Boulder, CO 80307 Hourly Weather

Boulder County6:22 AM MDT40.09°N, 105.37°W

Next 48 hours

6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2118 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
6 AM Mostly Sunny 49° 47° 0% 0.00 in W 5 58% 35° 40% 0
7 AM Mostly Sunny 48° 47° 0% 0.00 in W 3 60% 35° 48% 0
8 AM Mostly Sunny 50° 49° 0% 0.00 in W 3 58% 36° 50% 0
9 AM Partly Sunny 53° 53° 0% 0.00 in WSW 2 54% 37° 55% 1
10 AM Mostly Sunny 58° 58° 0% 0.00 in SSE 2 47% 38° 46% 3
11 AM Mostly Sunny 61° 61° 0% 0.00 in SE 5 42% 38° 38% 4
12 PM Mostly Sunny 62° 62° 3% 0.00 in ESE 6 43% 39° 38% 6
1 PM Mostly Sunny 63° 63° 3% 0.00 in ESE 7 41% 39° 49% 6
2 PM Partly Sunny 63° 63° 3% 0.00 in ESE 7 41% 39° 56% 5
3 PM Partly Sunny 64° 64° 7% 0.00 in SE 7 37% 37° 56% 3
4 PM Partly Sunny 65° 65° 7% 0.00 in SE 6 35% 37° 66% 2
5 PM Partly Sunny 63° 63° 7% 0.00 in SE 5 38% 37° 68% 0
6 PM Mostly Cloudy 61° 61° 11% 0.00 in S 2 42% 38° 73% 0
7 PM Mostly Cloudy 59° 59° 11% 0.00 in SW 2 44% 37° 71% 0
8 PM Mostly Cloudy 58° 58° 11% 0.00 in W 3 45% 37° 66% 0
9 PM Mostly Cloudy 57° 57° 11% 0.00 in W 5 47% 37° 68% 0
10 PM Mostly Cloudy 57° 57° 11% 0.00 in W 5 49% 38° 69% 0
11 PM Mostly Cloudy 56° 56° 11% 0.00 in W 6 51% 38° 76% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 55° 55° 10% 0.00 in WSW 5 53% 38° 77% 0
1 AM Mostly Cloudy 55° 55° 10% 0.00 in WSW 5 53% 38° 73% 0
2 AM Mostly Cloudy 55° 55° 10% 0.00 in W 5 53% 38° 71% 0
3 AM Mostly Cloudy 54° 54° 10% 0.00 in W 5 55% 38° 76% 0
4 AM Mostly Cloudy 54° 54° 10% 0.00 in W 5 55% 38° 70% 0
5 AM Mostly Cloudy 54° 54° 10% 0.00 in W 5 57% 39° 76% 0
6 AM Mostly Cloudy 54° 54° 10% 0.00 in W 5 57% 39° 80% 0
7 AM Mostly Cloudy 53° 53° 10% 0.00 in W 5 59% 39° 83% 0
8 AM Mostly Cloudy 54° 54° 10% 0.00 in W 5 59% 40° 79% 0
9 AM Mostly Cloudy 57° 57° 11% 0.00 in W 5 55% 41° 80% 1
10 AM Mostly Cloudy 61° 61° 11% 0.00 in W 3 50% 42° 84% 3
11 AM Mostly Cloudy 63° 63° 11% 0.00 in WSW 3 48% 43° 85% 4
12 PM Slight Chance Rain Showers 63° 63° 18% 0.00 in SSW 3 48% 43° 84% 6
1 PM Slight Chance Rain Showers 63° 63° 18% 0.00 in SSE 3 50% 44° 77% 6
2 PM Slight Chance Rain Showers 63° 63° 18% 0.00 in SE 5 50% 44° 66% 5
3 PM Slight Chance Rain Showers 63° 63° 22% 0.00 in SSE 5 50% 44° 62% 3
4 PM Slight Chance Rain Showers 64° 64° 22% 0.00 in SE 3 46% 43° 62% 1
5 PM Slight Chance Rain Showers 62° 62° 22% 0.00 in E 2 52% 44° 63% 0
6 PM Chance Rain Showers 60° 60° 25% 0.00 in SSW 2 53% 43° 71% 0
7 PM Chance Rain Showers 59° 59° 25% 0.00 in WSW 3 55% 43° 78% 0
8 PM Chance Rain Showers 57° 57° 25% 0.00 in W 3 59% 43° 79% 0
9 PM Chance Rain Showers 57° 57° 25% 0.00 in W 5 59% 43° 81% 0
10 PM Chance Rain Showers 57° 57° 25% 0.00 in W 3 59% 43° 83% 0
11 PM Chance Rain Showers 57° 57° 25% 0.00 in WSW 3 62% 44° 86% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 57° 57° 18% 0.00 in WSW 3 62% 44° 88% 0
1 AM Slight Chance Rain Showers 57° 57° 18% 0.00 in WSW 3 62% 44° 87% 0
2 AM Slight Chance Rain Showers 57° 57° 18% 0.00 in WSW 3 59% 43° 86% 0
3 AM Slight Chance Rain Showers 56° 56° 18% 0.00 in W 3 62% 43° 85% 0
4 AM Slight Chance Rain Showers 55° 55° 18% 0.00 in W 3 64% 43° 81% 0
5 AM Slight Chance Rain Showers 54° 54° 18% 0.00 in W 3 64% 42° 78% 0
6 AM Mostly Cloudy 54° 54° 5% 0.00 in W 5 64% 42° 74% 0
7 AM Partly Sunny 54° 54° 5% 0.00 in W 5 64% 42° 62% 0
8 AM Mostly Sunny 55° 55° 5% 0.00 in W 5 61% 42° 50% 0
9 AM Mostly Sunny 57° 57° 5% 0.00 in W 5 57% 42° 38% 1
10 AM Mostly Sunny 60° 60° 5% 0.00 in W 5 49% 41° 34% 2
11 AM Mostly Sunny 63° 63° 5% 0.00 in SW 3 43% 40° 29% 4
12 PM Slight Chance Rain Showers 65° 65° 15% 0.00 in SW 3 38% 39° 25% 5
1 PM Slight Chance Rain Showers 67° 67° 15% 0.00 in SW 3 34% 38° 25% 5
2 PM Slight Chance Rain Showers 67° 67° 15% 0.00 in WSW 5 33% 37° 25% 5
3 PM Slight Chance Rain Showers 67° 67° 15% 0.00 in W 5 32% 36° 25% 3
4 PM Slight Chance Rain Showers 65° 65° 15% 0.00 in W 6 33% 35° 25% 1
5 PM Slight Chance Rain Showers 63° 63° 15% 0.00 in W 6 35% 35° 25% 0
6 PM Mostly Clear 60° 60° 9% 0.00 in W 7 37% 34° 19% 0
7 PM Mostly Clear 57° 57° 9% 0.00 in W 9 G15 40% 33° 17% –
8 PM Mostly Clear 55° 55° 9% 0.00 in W 10 G16 41% 32° 15% –
9 PM Mostly Clear 53° 53° 9% 0.00 in W 12 G18 43% 31° 13% –
10 PM Partly Cloudy 52° 52° 9% 0.00 in W 10 G16 44% 31° 26% –
11 PM Partly Cloudy 52° 52° 9% 0.00 in W 9 G15 46% 32° 38% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 52° 52° 26% <0.01 in W 5 G10 46% 32° 51% –
1 AM Chance Rain Showers 51° 51° 26% <0.01 in W 3 G8 48% 32° 51% –
2 AM Chance Rain Showers 51° 51° 26% <0.01 in W 2 48% 32° 51% –
3 AM Chance Rain Showers 50° 50° 26% <0.01 in W 2 50% 32° 51% –
4 AM Chance Rain Showers 49° 49° 26% <0.01 in W 1 52% 32° 54% –
5 AM Chance Rain Showers 48° 48° 26% <0.01 in WSW 1 56% 33° 58% –
6 AM Chance Rain Showers 47° 47° 42% <0.01 in WSW 1 58% 33° 61% –
7 AM Chance Rain Showers 46° 45° 42% <0.01 in SSW 3 60% 33° 61% –
8 AM Chance Rain Showers 46° 44° 42% <0.01 in SE 5 G10 60% 33° 61% –
9 AM Chance Rain Showers 45° 41° 42% <0.01 in ESE 7 G13 63% 33° 61% –
10 AM Chance Rain Showers 46° 42° 42% <0.01 in ESE 7 G13 63% 34° 63% –
11 AM Chance Rain Showers 46° 42° 42% <0.01 in E 7 G13 68% 36° 65% –
12 PM Chance Rain And Snow Showers 46° 43° 51% <0.01 in E 6 G12 71% 37° 67% –
1 PM Chance Rain And Snow Showers 46° 43° 51% <0.01 in E 6 G12 71% 37° 67% –
2 PM Chance Rain And Snow Showers 45° 43° 51% <0.01 in E 5 G12 73% 37° 67% –
3 PM Chance Rain And Snow Showers 44° 41° 51% <0.01 in E 5 G12 73% 36° 67% –
4 PM Chance Rain And Snow Showers 43° 40° 51% <0.01 in E 5 G10 73% 35° 70% –
5 PM Chance Rain And Snow Showers 43° 41° 51% <0.01 in ENE 3 G9 70% 34° 72% –
6 PM Rain Showers Likely 44° 42° 63% <0.01 in ENE 3 G8 65% 33° 76% –
7 PM Rain Showers Likely 43° 43° 63% <0.01 in ENE 2 67% 33° 76% –
8 PM Rain Showers Likely 42° 42° 63% <0.01 in ENE 2 67% 32° 76% –
9 PM Rain Showers Likely 42° 42° 63% <0.01 in ENE 1 67% 32° 76% –
10 PM Rain Showers Likely 42° 42° 63% <0.01 in ENE 1 67% 32° 76% –
11 PM Rain Showers Likely 43° 43° 63% <0.01 in Calm 67% 33° 76% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 43° 43° 42% <0.01 in Calm 67% 33° 67% –
1 AM Chance Rain Showers 43° 43° 42% <0.01 in Calm 67% 33° 67% –
2 AM Chance Rain Showers 42° 42° 42% <0.01 in Calm 70% 33° 67% –
3 AM Chance Rain Showers 41° 41° 42% <0.01 in Calm 73% 33° 67% –
4 AM Chance Rain Showers 40° 40° 42% <0.01 in Calm 76% 33° 67% –
5 AM Chance Rain Showers 40° 40° 42% <0.01 in Calm 73% 32° 67% –
6 AM Slight Chance Rain Showers 40° 40° 20% 0.00 in Calm 73% 32° 65% –
7 AM Slight Chance Rain Showers 40° 40° 20% 0.00 in Calm 73% 32° 65% –
8 AM Slight Chance Rain Showers 40° 40° 20% 0.00 in E 1 73% 32° 65% –
9 AM Slight Chance Rain Showers 41° 41° 20% 0.00 in E 1 70% 32° 65% –
10 AM Slight Chance Rain Showers 42° 42° 20% 0.00 in E 2 73% 34° 65% –
11 AM Slight Chance Rain Showers 43° 43° 20% 0.00 in E 2 73% 35° 65% –
12 PM Slight Chance Rain Showers 44° 42° 21% 0.00 in E 3 G8 76% 37° 53% –
1 PM Slight Chance Rain Showers 45° 44° 21% 0.00 in E 3 G8 76% 38° 53% –
2 PM Slight Chance Rain Showers 46° 45° 21% 0.00 in E 3 G8 71% 37° 53% –
3 PM Slight Chance Rain Showers 46° 45° 21% 0.00 in E 3 G8 71% 37° 53% –
4 PM Slight Chance Rain Showers 46° 46° 21% 0.00 in E 2 71% 37° 53% –
5 PM Slight Chance Rain Showers 45° 45° 21% 0.00 in E 1 70% 36° 53% –
6 PM Slight Chance Rain Showers 44° 44° 24% 0.00 in Calm 70% 35° 54% –
7 PM Slight Chance Rain Showers 43° 43° 24% 0.00 in Calm 70% 34° 54% –
8 PM Slight Chance Rain Showers 43° 43° 24% 0.00 in Calm 67% 33° 54% –
9 PM Slight Chance Rain Showers 42° 42° 24% 0.00 in Calm 67% 32° 54% –
10 PM Slight Chance Rain Showers 42° 42° 24% 0.00 in Calm 67% 32° 54% –
11 PM Slight Chance Rain Showers 42° 42° 24% 0.00 in Calm 67% 32° 54% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 42° 42° 21% 0.00 in Calm 67% 32° 58% –
1 AM Slight Chance Rain Showers 41° 41° 21% 0.00 in Calm 70% 32° 58% –
2 AM Slight Chance Rain Showers 41° 41° 21% 0.00 in Calm 67% 31° 58% –
3 AM Slight Chance Rain And Snow Showers 40° 40° 21% 0.00 in Calm 70% 31° 58% –
4 AM Slight Chance Rain And Snow Showers 40° 40° 21% 0.00 in Calm 67% 30° 58% –
5 AM Slight Chance Rain And Snow Showers 40° 40° 21% 0.00 in Calm 64% 29° 58% –
6 AM Slight Chance Rain And Snow Showers 40° 40° 21% 0.00 in Calm 64% 29° 55% –
7 AM Slight Chance Rain And Snow Showers 41° 41° 21% 0.00 in Calm 62% 29° 55% –
8 AM Slight Chance Rain And Snow Showers 42° 42° 21% 0.00 in Calm 62% 30° 55% –
9 AM Slight Chance Rain And Snow Showers 43° 43° 21% 0.00 in Calm 62% 31° 55% –
10 AM Slight Chance Rain And Snow Showers 44° 44° 21% 0.00 in ENE 1 62% 32° 55% –
11 AM Slight Chance Rain And Snow Showers 46° 46° 21% 0.00 in E 2 63% 34° 55% –
12 PM Mostly Sunny 47° 46° 14% 0.00 in E 3 63% 35° 43% –
1 PM Mostly Sunny 48° 47° 14% 0.00 in E 3 60% 35° 43% –
2 PM Mostly Sunny 49° 48° 14% 0.00 in E 3 58% 35° 43% –
3 PM Mostly Sunny 49° 49° 14% 0.00 in E 2 58% 35° 43% –
4 PM Mostly Sunny 48° 48° 14% 0.00 in E 1 60% 35° 43% –
5 PM Mostly Sunny 47° 47° 14% 0.00 in E 1 63% 35° 43% –
6 PM Mostly Cloudy 45° 45° 14% 0.00 in Calm 65% 34° 54% –
7 PM Mostly Cloudy 44° 44° 14% 0.00 in Calm 65% 33° 54% –
8 PM Mostly Cloudy 43° 43° 14% 0.00 in Calm 65% 32° 54% –
9 PM Mostly Cloudy 42° 42° 14% 0.00 in Calm 65% 31° 54% –
10 PM Mostly Cloudy 42° 42° 14% 0.00 in Calm 65% 31° 54% –
11 PM Mostly Cloudy 42° 42° 14% 0.00 in Calm 62% 30° 54% –
Tuesday, October 2716 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 42° 42° 7% 0.00 in Calm 62% 30° 42% –
1 AM Partly Cloudy 41° 41° 7% 0.00 in Calm 62% 29° 42% –
2 AM Partly Cloudy 41° 41° 7% 0.00 in Calm 62% 29° 42% –
3 AM Partly Cloudy 40° 40° 7% 0.00 in Calm 62% 28° 42% –
4 AM Partly Cloudy 39° 39° 7% 0.00 in Calm 62% 27° 42% –
5 AM Partly Cloudy 39° 39° 7% 0.00 in W 1 59% 26° 42% –
6 AM Mostly Sunny 39° 39° 5% 0.00 in W 1 59% 26° 43% –
7 AM Mostly Sunny 40° 40° 5% 0.00 in W 1 57% 26° 43% –
8 AM Mostly Sunny 41° 41° 5% 0.00 in W 1 57% 27° 43% –
9 AM Mostly Sunny 43° 43° 5% 0.00 in W 1 55% 28° 43% –
10 AM Mostly Sunny 46° 46° 5% 0.00 in WSW 1 51% 29° 43% –
11 AM Mostly Sunny 49° 49° 5% 0.00 in S 2 50% 31° 43% –
12 PM Mostly Sunny 51° 51° 4% 0.00 in SSE 2 48% 32° 28% –
1 PM Mostly Sunny 52° 52° 4% 0.00 in S 2 46% 32° 28% –
2 PM Mostly Sunny 53° 53° 4% 0.00 in S 2 45% 32° 28% –
3 PM Mostly Sunny 52° 52° 4% 0.00 in S 2 44% 31° 28% –

National Weather Service forecast updated 5 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.