Boulder, CO 80304 Hourly Weather

Boulder County7:23 PM MDT40.04°N, 105.28°W

Next 48 hours

7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 50° 55° 60° 65° 70° 75° 80° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 215 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
7 PM Mostly Cloudy 67° 67° 8% 0.00 in NW 3 36% 39° 82% 0
8 PM Mostly Cloudy 64° 64° 8% 0.00 in WNW 5 38% 38° 77% 0
9 PM Mostly Cloudy 62° 62° 13% 0.00 in WNW 5 43% 39° 80% 0
10 PM Mostly Cloudy 61° 61° 13% 0.00 in W 5 44% 39° 70% 0
11 PM Mostly Cloudy 59° 59° 13% 0.00 in W 5 45% 38° 74% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 57° 57° 7% 0.00 in W 3 51% 39° 76% 0
1 AM Mostly Cloudy 56° 56° 7% 0.00 in W 3 55% 40° 75% 0
2 AM Mostly Cloudy 56° 56° 7% 0.00 in W 3 55% 40° 82% 0
3 AM Mostly Cloudy 55° 55° 4% 0.00 in W 2 59% 41° 84% 0
4 AM Cloudy 54° 54° 4% 0.00 in W 2 59% 40° 89% 0
5 AM Cloudy 54° 54° 4% 0.00 in W 2 61% 41° 89% 0
6 AM Cloudy 54° 54° 5% 0.00 in W 2 61% 41° 90% 0
7 AM Mostly Cloudy 53° 53° 5% 0.00 in W 3 64% 41° 86% 0
8 AM Mostly Cloudy 54° 54° 5% 0.00 in W 3 64% 42° 85% 0
9 AM Slight Chance Rain Showers 57° 57° 17% 0.00 in W 2 59% 43° 88% 1
10 AM Slight Chance Rain Showers 63° 63° 17% 0.00 in SSW 2 48% 43° 85% 3
11 AM Slight Chance Rain Showers 65° 65° 17% 0.00 in SE 2 45% 43° 88% 4
12 PM Chance Rain Showers 68° 68° 29% 0.00 in ESE 3 40% 43° 89% 5
1 PM Chance Rain Showers 70° 70° 29% 0.00 in SE 3 38% 43° 86% 6
2 PM Chance Rain Showers 72° 72° 29% 0.00 in NE 6 35% 43° 83% 5
3 PM Chance Rain Showers 73° 73° 29% 0.00 in SE 5 37% 45° 80% 3
4 PM Chance Rain Showers 74° 74° 29% 0.00 in N 3 35% 45° 76% 1
5 PM Chance Rain Showers 71° 71° 29% 0.00 in WNW 3 39% 45° 77% 0
6 PM Slight Chance Rain Showers 69° 69° 24% <0.01 in W 3 44% 46° 77% 0
7 PM Slight Chance Rain Showers 67° 67° 24% <0.01 in W 3 47% 46° 82% 0
8 PM Slight Chance Rain Showers 64° 64° 24% <0.01 in WSW 3 52% 46° 82% 0
9 PM Chance Rain Showers 64° 64° 28% <0.01 in WSW 5 54% 47° 83% 0
10 PM Chance Rain Showers 63° 63° 28% <0.01 in WSW 3 56% 47° 82% 0
11 PM Chance Rain Showers 62° 62° 28% <0.01 in WSW 2 58% 47° 79% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 61° 61° 16% 0.00 in WSW 3 60% 47° 84% 0
1 AM Slight Chance Rain Showers 61° 61° 16% 0.00 in W 3 58% 46° 81% 0
2 AM Slight Chance Rain Showers 60° 60° 16% 0.00 in W 2 60% 46° 89% 0
3 AM Cloudy 59° 59° 14% 0.00 in W 2 62% 46° 89% 0
4 AM Mostly Cloudy 58° 58° 14% 0.00 in W 2 62% 45° 86% 0
5 AM Mostly Cloudy 57° 57° 14% 0.00 in W 2 62% 44° 80% 0
6 AM Partly Sunny 57° 57° 1% 0.00 in W 3 59% 43° 66% 0
7 AM Partly Sunny 56° 56° 1% 0.00 in W 3 62% 43° 63% 0
8 AM Partly Sunny 57° 57° 1% 0.00 in W 5 59% 43° 56% 0
9 AM Mostly Sunny 60° 60° 1% 0.00 in WSW 5 55% 44° 44% 1
10 AM Mostly Sunny 64° 64° 1% 0.00 in SW 5 48% 44° 33% 2
11 AM Sunny 69° 69° 1% 0.00 in S 5 40% 44° 22% 4
12 PM Sunny 74° 74° 6% 0.00 in S 6 32% 42° 20% 5
1 PM Sunny 77° 77° 6% 0.00 in S 6 26% 40° 23% 5
2 PM Mostly Sunny 78° 78° 6% 0.00 in SW 5 24% 38° 28% 4
3 PM Mostly Sunny 78° 78° 6% 0.00 in WSW 6 22% 36° 32% 3
4 PM Mostly Sunny 77° 77° 6% 0.00 in W 6 23% 36° 32% 1
5 PM Mostly Sunny 74° 74° 6% 0.00 in W 6 25% 36° 28% 0
6 PM Mostly Clear 70° 70° 2% 0.00 in W 7 29% 36° 25% 0
7 PM Partly Cloudy 67° 67° 2% 0.00 in W 8 33% 37° 26% 0
8 PM Partly Cloudy 63° 63° 2% 0.00 in W 9 G15 38% 37° 27% 0
9 PM Partly Cloudy 60° 60° 2% 0.00 in W 10 G16 42% 37° 28% 0
10 PM Partly Cloudy 57° 57° 2% 0.00 in W 9 47% 37° 28% 0
11 PM Partly Cloudy 56° 56° 2% 0.00 in W 7 49% 37° 28% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 54° 54° 8% 0.00 in W 5 52% 37° 28% 0
1 AM Partly Cloudy 53° 53° 8% 0.00 in W 2 54% 37° 30% 0
2 AM Partly Cloudy 52° 52° 8% 0.00 in W 1 56% 37° 31% 0
3 AM Partly Cloudy 51° 51° 8% 0.00 in W 1 59% 37° 33% 0
4 AM Partly Cloudy 50° 50° 8% 0.00 in Calm 61% 37° 37% 0
5 AM Partly Cloudy 50° 50° 8% 0.00 in Calm 61% 37° 40% 0
6 AM Slight Chance Rain Showers 49° 49° 21% 0.00 in Calm 63% 37° 44% 0
7 AM Slight Chance Rain Showers 49° 49° 21% 0.00 in SE 1 66% 38° 54% –
8 AM Slight Chance Rain Showers 49° 49° 21% 0.00 in SE 2 68% 39° 63% –
9 AM Slight Chance Rain Showers 49° 48° 21% 0.00 in SE 3 G8 71% 40° 73% –
10 AM Slight Chance Rain Showers 50° 48° 21% 0.00 in ESE 5 G10 71% 41° 72% –
11 AM Slight Chance Rain Showers 50° 48° 21% 0.00 in ESE 6 G13 71% 41° 70% –
12 PM Chance Rain Showers 51° 51° 49% <0.01 in E 7 G15 68% 41° 69% –
1 PM Chance Rain Showers 53° 53° 49% <0.01 in E 7 G16 61% 40° 73% –
2 PM Chance Rain Showers 54° 54° 49% <0.01 in E 7 G15 59% 40° 77% –
3 PM Chance Rain Showers 55° 55° 49% <0.01 in ENE 7 G15 55% 39° 81% –
4 PM Chance Rain Showers 54° 54° 49% <0.01 in ENE 6 G15 57% 39° 83% –
5 PM Chance Rain Showers 53° 53° 49% <0.01 in ENE 6 G14 59% 39° 84% –
6 PM Rain Showers 51° 51° 79% 0.01 in NE 5 G13 63% 39° 86% –
7 PM Rain Showers 50° 48° 79% 0.01 in NE 5 G12 66% 39° 86% –
8 PM Rain Showers 50° 49° 79% 0.01 in NNE 3 G9 66% 39° 86% –
9 PM Rain Showers 49° 48° 79% 0.01 in NNE 3 G8 68% 39° 86% –
10 PM Rain Showers 48° 48° 79% 0.01 in NNE 2 71% 39° 86% –
11 PM Rain Showers 47° 47° 79% 0.01 in N 2 76% 40° 86% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Rain Showers Likely 46° 46° 60% <0.01 in N 1 79% 40° 85% –
1 AM Rain Showers Likely 45° 45° 60% <0.01 in N 1 82% 40° 85% –
2 AM Rain Showers Likely 45° 45° 60% <0.01 in Calm 82% 40° 85% –
3 AM Rain Showers Likely 44° 44° 60% <0.01 in Calm 86% 40° 85% –
4 AM Rain Showers Likely 44° 44° 60% <0.01 in Calm 86% 40° 85% –
5 AM Rain Showers Likely 43° 43° 60% <0.01 in Calm 86% 39° 85% –
6 AM Chance Rain Showers 43° 43° 37% <0.01 in Calm 86% 39° 82% –
7 AM Chance Rain Showers 43° 43° 37% <0.01 in Calm 86% 39° 82% –
8 AM Chance Rain Showers 42° 42° 37% <0.01 in ENE 1 93% 40° 82% –
9 AM Chance Rain Showers 43° 43° 37% <0.01 in ENE 1 93% 41° 82% –
10 AM Chance Rain Showers 45° 45° 37% <0.01 in ENE 1 89% 42° 82% –
11 AM Chance Rain Showers 47° 47° 37% <0.01 in ENE 2 83% 42° 82% –
12 PM Chance Rain Showers 49° 49° 29% 0.00 in E 2 77% 42° 67% –
1 PM Chance Rain Showers 51° 51° 29% 0.00 in E 2 71% 42° 67% –
2 PM Chance Rain Showers 53° 53° 29% 0.00 in E 3 G8 64% 41° 67% –
3 PM Chance Rain Showers 54° 54° 29% 0.00 in E 3 G9 61% 41° 67% –
4 PM Chance Rain Showers 54° 54° 29% 0.00 in ENE 3 G9 61% 41° 67% –
5 PM Chance Rain Showers 52° 52° 29% 0.00 in ENE 2 G9 63% 40° 67% –
6 PM Chance Rain Showers 51° 51° 42% 0.00 in ENE 2 G8 66% 40° 75% –
7 PM Chance Rain Showers 50° 50° 42% 0.00 in NE 2 68% 40° 75% –
8 PM Chance Rain Showers 49° 49° 42% 0.00 in NNE 1 68% 39° 75% –
9 PM Chance Rain Showers 48° 48° 42% 0.00 in NNE 1 71% 39° 75% –
10 PM Chance Rain Showers 47° 47° 42% 0.00 in NNE 1 74% 39° 75% –
11 PM Chance Rain Showers 45° 45° 42% 0.00 in Calm 79% 39° 75% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 44° 44° 37% 0.00 in Calm 82% 39° 67% –
1 AM Chance Rain Showers 43° 43° 37% 0.00 in Calm 86% 39° 67% –
2 AM Chance Rain Showers 43° 43° 37% 0.00 in Calm 82% 38° 67% –
3 AM Chance Rain Showers 43° 43° 37% 0.00 in Calm 82% 38° 67% –
4 AM Chance Rain Showers 42° 42° 37% 0.00 in Calm 86% 38° 67% –
5 AM Chance Rain Showers 41° 41° 37% 0.00 in Calm 86% 37° 67% –
6 AM Chance Rain Showers 41° 41° 25% 0.00 in Calm 86% 37° 70% –
7 AM Chance Rain Showers 41° 41° 25% 0.00 in Calm 86% 37° 70% –
8 AM Chance Rain Showers 42° 42° 25% 0.00 in SW 1 86% 38° 70% –
9 AM Chance Rain Showers 43° 43° 25% 0.00 in SW 1 86% 39° 70% –
10 AM Chance Rain Showers 46° 46° 25% 0.00 in SSW 1 79% 40° 70% –
11 AM Chance Rain Showers 49° 49° 25% 0.00 in SE 2 71% 40° 70% –
12 PM Mostly Sunny 52° 52° 14% 0.00 in E 2 63% 40° 45% –
1 PM Mostly Sunny 54° 54° 14% 0.00 in E 2 59% 40° 45% –
2 PM Mostly Sunny 56° 56° 14% 0.00 in E 3 G8 53% 39° 45% –
3 PM Mostly Sunny 56° 56° 14% 0.00 in E 3 G9 51% 38° 45% –
4 PM Mostly Sunny 55° 55° 14% 0.00 in E 3 G8 53% 38° 45% –
5 PM Mostly Sunny 54° 54° 14% 0.00 in NE 2 52% 37° 45% –
6 PM Mostly Cloudy 52° 52° 14% 0.00 in NE 1 56% 37° 54% –
7 PM Mostly Cloudy 50° 50° 14% 0.00 in N 1 58% 36° 54% –
8 PM Mostly Cloudy 48° 48° 14% 0.00 in Calm 63% 36° 54% –
9 PM Mostly Cloudy 46° 46° 14% 0.00 in Calm 65% 35° 54% –
10 PM Mostly Cloudy 45° 45° 14% 0.00 in Calm 68% 35° 54% –
11 PM Mostly Cloudy 44° 44° 14% 0.00 in Calm 68% 34° 54% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 43° 43° 8% 0.00 in Calm 70% 34° 43% –
1 AM Partly Cloudy 42° 42° 8% 0.00 in Calm 70% 33° 43% –
2 AM Partly Cloudy 42° 42° 8% 0.00 in Calm 67% 32° 43% –
3 AM Partly Cloudy 41° 41° 8% 0.00 in Calm 67% 31° 43% –
4 AM Partly Cloudy 40° 40° 8% 0.00 in Calm 67% 30° 43% –
5 AM Partly Cloudy 39° 39° 8% 0.00 in Calm 70% 30° 43% –
6 AM Mostly Sunny 39° 39° 4% 0.00 in Calm 70% 30° 40% –
7 AM Mostly Sunny 40° 40° 4% 0.00 in Calm 70% 31° 40% –
8 AM Mostly Sunny 42° 42° 4% 0.00 in W 1 67% 32° 40% –
9 AM Mostly Sunny 45° 45° 4% 0.00 in WSW 1 63% 33° 40% –
10 AM Mostly Sunny 49° 49° 4% 0.00 in SSW 1 56% 34° 40% –
11 AM Mostly Sunny 52° 52° 4% 0.00 in SE 2 52% 35° 40% –
12 PM Mostly Sunny 56° 56° 6% 0.00 in ESE 2 45% 35° 31% –
1 PM Mostly Sunny 59° 59° 6% 0.00 in ESE 2 39% 34° 31% –
2 PM Mostly Sunny 61° 61° 6% 0.00 in E 2 35% 33° 31% –
3 PM Mostly Sunny 62° 62° 6% 0.00 in E 2 32% 32° 31% –
4 PM Mostly Sunny 61° 61° 6% 0.00 in ENE 1 33% 32° 31% –
5 PM Mostly Sunny 59° 59° 6% 0.00 in Calm 37% 33° 31% –
6 PM Partly Cloudy 56° 56° 6% 0.00 in Calm 43% 34° 37% –
7 PM Partly Cloudy 54° 54° 6% 0.00 in WNW 1 47% 34° 37% –
8 PM Partly Cloudy 51° 51° 6% 0.00 in W 2 50% 33° 37% –
9 PM Partly Cloudy 49° 48° 6% 0.00 in W 3 52% 32° 37% –
10 PM Partly Cloudy 47° 45° 6% 0.00 in W 5 53% 31° 37% –
11 PM Partly Cloudy 46° 44° 6% 0.00 in W 5 56% 31° 37% –
Wednesday, October 287 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 45° 43° 4% 0.00 in W 5 55% 30° 38% –
1 AM Partly Cloudy 44° 41° 4% 0.00 in W 5 58% 30° 38% –
2 AM Partly Cloudy 43° 40° 4% 0.00 in W 5 57% 29° 38% –
3 AM Partly Cloudy 42° 39° 4% 0.00 in W 5 60% 29° 38% –
4 AM Partly Cloudy 41° 38° 4% 0.00 in W 5 59% 28° 38% –
5 AM Partly Cloudy 41° 39° 4% 0.00 in W 3 57% 27° 38% –
6 AM Mostly Sunny 41° 39° 2% 0.00 in W 3 57% 27° 46% –

National Weather Service forecast updated 6 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.