Boulder, CO 80302 Hourly Weather

Boulder County6:25 PM MDT40.02°N, 105.29°W

Next 48 hours

6 PM 9 PM Wed Oct 21 12 AM 3 AM 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 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Tuesday, October 206 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
6 PM Mostly Clear 68° 68° 0% 0.00 in E 2 32% 37° 25% 0
7 PM Partly Cloudy 62° 62° 0% 0.00 in SE 2 39% 37° 26% 0
8 PM Mostly Clear 59° 59° 0% 0.00 in SW 3 44% 37° 20% 0
9 PM Mostly Clear 57° 57° 0% 0.00 in W 5 47% 37° 12% 0
10 PM Mostly Clear 56° 56° 0% 0.00 in W 6 49% 37° 9% 0
11 PM Mostly Clear 54° 54° 0% 0.00 in W 6 52% 37° 6% 0
Wednesday, October 2124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 54° 54° 0% 0.00 in W 6 50% 36° 6% 0
1 AM Clear 53° 53° 0% 0.00 in W 6 52% 36° 4% 0
2 AM Clear 52° 52° 0% 0.00 in W 5 54% 36° 5% 0
3 AM Mostly Clear 52° 52° 0% 0.00 in W 5 54% 36° 9% 0
4 AM Mostly Clear 51° 51° 0% 0.00 in W 5 54% 35° 14% 0
5 AM Mostly Clear 51° 51° 0% 0.00 in W 5 54% 35° 12% 0
6 AM Mostly Sunny 51° 51° 0% 0.00 in W 5 56% 36° 29% 0
7 AM Mostly Sunny 50° 50° 0% 0.00 in W 2 61% 37° 45% 0
8 AM Mostly Sunny 52° 52° 0% 0.00 in W 1 59% 38° 46% 0
9 AM Mostly Sunny 57° 57° 0% 0.00 in WSW 1 55% 41° 35% 1
10 AM Sunny 65° 65° 0% 0.00 in SSE 1 41% 41° 22% 3
11 AM Sunny 68° 68° 0% 0.00 in ESE 3 G9 39% 42° 20% 4
12 PM Sunny 70° 70° 6% 0.00 in ESE 5 G12 35% 41° 25% 5
1 PM Mostly Sunny 73° 73° 6% 0.00 in ESE 7 G15 31% 41° 27% 6
2 PM Mostly Sunny 74° 74° 6% 0.00 in ESE 6 G14 29% 40° 32% 5
3 PM Mostly Sunny 75° 75° 6% 0.00 in ESE 5 G13 28% 40° 37% 3
4 PM Mostly Sunny 75° 75° 6% 0.00 in ESE 3 G10 27% 39° 47% 1
5 PM Partly Sunny 74° 74° 6% 0.00 in E 2 G9 28% 39° 55% 0
6 PM Mostly Cloudy 70° 70° 0% 0.00 in WNW 2 32% 39° 63% 0
7 PM Partly Cloudy 68° 68° 0% 0.00 in W 2 35% 39° 47% 0
8 PM Mostly Cloudy 65° 65° 0% 0.00 in W 3 G9 38% 39° 55% 0
9 PM Mostly Cloudy 63° 63° 0% 0.00 in W 5 G12 43% 40° 63% 0
10 PM Mostly Cloudy 61° 61° 0% 0.00 in W 5 G10 46% 40° 60% 0
11 PM Mostly Cloudy 59° 59° 0% 0.00 in WSW 3 G8 51% 41° 56% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 58° 58° 9% 0.00 in WSW 2 53% 41° 53% 0
1 AM Mostly Cloudy 57° 57° 9% 0.00 in WSW 2 55% 41° 57% 0
2 AM Mostly Cloudy 56° 56° 9% 0.00 in W 2 57% 41° 60% 0
3 AM Mostly Cloudy 56° 56° 9% 0.00 in W 2 57% 41° 64% 0
4 AM Mostly Cloudy 55° 55° 9% 0.00 in W 2 59% 41° 68% 0
5 AM Mostly Cloudy 54° 54° 9% 0.00 in W 1 61% 41° 72% 0
6 AM Mostly Cloudy 54° 54° 4% 0.00 in W 1 61% 41° 76% 0
7 AM Mostly Cloudy 55° 55° 4% 0.00 in W 1 61% 42° 78% 0
8 AM Mostly Cloudy 57° 57° 4% 0.00 in W 2 62% 44° 81% 0
9 AM Mostly Cloudy 60° 60° 4% 0.00 in W 2 58% 45° 83% 1
10 AM Mostly Cloudy 63° 63° 4% 0.00 in SW 2 52% 45° 81% 3
11 AM Mostly Cloudy 67° 67° 4% 0.00 in S 2 45% 45° 78% 4
12 PM Chance Rain Showers 71° 71° 26% <0.01 in SSE 2 39% 45° 76% 5
1 PM Chance Rain Showers 72° 72° 26% <0.01 in SSE 2 38% 45° 79% 5
2 PM Chance Rain Showers 73° 73° 26% <0.01 in S 3 G9 38% 46° 82% 5
3 PM Chance Rain Showers 73° 73° 26% <0.01 in S 3 G10 38% 46° 85% 3
4 PM Chance Rain Showers 72° 72° 26% <0.01 in S 2 G9 39% 46° 84% 1
5 PM Chance Rain Showers 70° 70° 26% <0.01 in S 2 42% 46° 82% 0
6 PM Slight Chance Rain Showers 68° 68° 22% <0.01 in S 1 45% 46° 81% 0
7 PM Slight Chance Rain Showers 66° 66° 22% <0.01 in S 2 48% 46° 80% 0
8 PM Slight Chance Rain Showers 65° 65° 22% <0.01 in SW 2 G8 50% 46° 78% 0
9 PM Slight Chance Rain Showers 63° 63° 22% <0.01 in WSW 3 G9 54% 46° 77% 0
10 PM Slight Chance Rain Showers 62° 62° 22% <0.01 in WSW 3 G9 56% 46° 78% 0
11 PM Slight Chance Rain Showers 61° 61° 22% <0.01 in WSW 2 G8 58% 46° 80% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 60° 60° 13% 0.00 in WSW 2 60% 46° 81% 0
1 AM Mostly Cloudy 59° 59° 13% 0.00 in WSW 2 62% 46° 81% –
2 AM Mostly Cloudy 58° 58° 13% 0.00 in WSW 2 62% 45° 80% –
3 AM Mostly Cloudy 57° 57° 13% 0.00 in WSW 2 64% 45° 80% –
4 AM Mostly Cloudy 56° 56° 13% 0.00 in WSW 2 66% 45° 74% –
5 AM Mostly Cloudy 56° 56° 13% 0.00 in WSW 1 64% 44° 68% –
6 AM Partly Sunny 55° 55° 3% 0.00 in WSW 1 66% 44° 62% –
7 AM Partly Sunny 56° 56° 3% 0.00 in WSW 2 66% 45° 52% –
8 AM Mostly Sunny 56° 56° 3% 0.00 in WSW 3 G8 69% 46° 43% –
9 AM Mostly Sunny 59° 59° 3% 0.00 in WSW 5 G10 62% 46° 33% –
10 AM Mostly Sunny 62° 62° 3% 0.00 in SW 5 G10 54% 45° 32% –
11 AM Mostly Sunny 67° 67° 3% 0.00 in SW 5 G10 40% 42° 30% –
12 PM Mostly Sunny 70° 70° 10% 0.00 in SSW 5 G12 34% 40° 29% –
1 PM Mostly Sunny 72° 72° 10% 0.00 in SW 6 G14 29% 38° 33% –
2 PM Mostly Sunny 73° 73° 10% 0.00 in SW 6 G16 26% 36° 36% –
3 PM Mostly Sunny 73° 73° 10% 0.00 in SW 7 G18 25% 35° 40% –
4 PM Mostly Sunny 71° 71° 10% 0.00 in WSW 7 G18 26% 34° 34% –
5 PM Mostly Sunny 68° 68° 10% 0.00 in W 7 G18 28% 34° 28% –
6 PM Mostly Clear 64° 64° 6% 0.00 in W 6 G20 33% 34° 22% –
7 PM Mostly Clear 61° 61° 6% 0.00 in W 7 G20 36% 34° 22% –
8 PM Mostly Clear 58° 58° 6% 0.00 in W 9 G21 39% 33° 22% –
9 PM Mostly Clear 55° 55° 6% 0.00 in W 9 G20 43% 33° 22% –
10 PM Mostly Clear 53° 53° 6% 0.00 in W 8 G17 46% 33° 22% –
11 PM Mostly Clear 52° 52° 6% 0.00 in WSW 7 G15 48% 33° 22% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 51° 51° 13% 0.00 in WSW 6 G13 50% 33° 20% –
1 AM Mostly Clear 50° 48° 13% 0.00 in WSW 5 G10 52% 33° 20% –
2 AM Mostly Clear 48° 46° 13% 0.00 in WSW 5 58% 34° 20% –
3 AM Mostly Clear 47° 46° 13% 0.00 in WSW 3 60% 34° 20% –
4 AM Mostly Clear 46° 46° 13% 0.00 in WSW 2 63% 34° 20% –
5 AM Mostly Clear 46° 46° 13% 0.00 in W 1 60% 33° 20% –
6 AM Chance Rain Showers 46° 46° 44% 0.00 in W 1 60% 33° 63% –
7 AM Chance Rain Showers 46° 46° 44% 0.00 in WSW 1 63% 34° 63% –
8 AM Chance Rain Showers 47° 47° 44% 0.00 in SSW 2 65% 36° 63% –
9 AM Chance Rain Showers 48° 47° 44% 0.00 in S 3 G8 65% 37° 63% –
10 AM Chance Rain Showers 50° 49° 44% 0.00 in S 3 G9 61% 37° 63% –
11 AM Chance Rain Showers 53° 53° 44% 0.00 in SE 5 G10 54% 37° 63% –
12 PM Chance Rain Showers 55° 55° 39% 0.00 in ESE 5 G12 51% 37° 59% –
1 PM Chance Rain Showers 57° 57° 39% 0.00 in ESE 5 G13 47% 37° 59% –
2 PM Chance Rain Showers 58° 58° 39% 0.00 in E 5 G13 44% 36° 59% –
3 PM Chance Rain Showers 58° 58° 39% 0.00 in E 5 G13 44% 36° 59% –
4 PM Chance Rain Showers 57° 57° 39% 0.00 in E 3 G12 45% 36° 59% –
5 PM Chance Rain Showers 55° 55° 39% 0.00 in E 3 G10 47% 35° 59% –
6 PM Chance Rain Showers 53° 53° 31% 0.00 in E 2 G9 50% 35° 54% –
7 PM Chance Rain Showers 51° 51° 31% 0.00 in NE 2 G8 54% 35° 54% –
8 PM Chance Rain Showers 49° 49° 31% 0.00 in NNW 1 G7 58% 35° 54% –
9 PM Chance Rain Showers 47° 47° 31% 0.00 in WNW 1 63% 35° 54% –
10 PM Chance Rain Showers 46° 46° 31% 0.00 in NW 1 65% 35° 54% –
11 PM Chance Rain Showers 45° 45° 31% 0.00 in Calm 68% 35° 54% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 44° 44° 19% 0.00 in Calm 70% 35° 35% –
1 AM Slight Chance Rain Showers 43° 43° 19% 0.00 in Calm 70% 34° 35% –
2 AM Slight Chance Rain Showers 42° 42° 19% 0.00 in Calm 73% 34° 35% –
3 AM Slight Chance Rain Showers 41° 41° 19% 0.00 in Calm 73% 33° 35% –
4 AM Slight Chance Rain Showers 40° 40° 19% 0.00 in Calm 73% 32° 35% –
5 AM Slight Chance Rain Showers 40° 40° 19% 0.00 in Calm 70% 31° 35% –
6 AM Slight Chance Rain Showers 40° 40° 15% <0.01 in Calm 70% 31° 25% –
7 AM Slight Chance Rain Showers 41° 41° 15% <0.01 in Calm 70% 32° 25% –
8 AM Slight Chance Rain Showers 43° 43° 15% <0.01 in Calm 70% 34° 25% –
9 AM Slight Chance Rain Showers 46° 46° 15% <0.01 in Calm 65% 35° 25% –
10 AM Slight Chance Rain Showers 50° 50° 15% <0.01 in NW 1 58% 36° 25% –
11 AM Slight Chance Rain Showers 55° 55° 15% <0.01 in NE 1 49% 36° 25% –
12 PM Sunny 59° 59° 6% 0.00 in E 2 42% 36° 22% –
1 PM Sunny 61° 61° 6% 0.00 in E 2 G8 39% 36° 22% –
2 PM Sunny 62° 62° 6% 0.00 in E 2 G8 36% 35° 22% –
3 PM Sunny 62° 62° 6% 0.00 in E 2 G8 36% 35° 22% –
4 PM Sunny 61° 61° 6% 0.00 in E 1 G7 38% 35° 22% –
5 PM Sunny 59° 59° 6% 0.00 in NE 1 39% 34° 22% –
6 PM Mostly Clear 57° 57° 8% 0.00 in Calm 42% 34° 23% –
7 PM Mostly Clear 54° 54° 8% 0.00 in Calm 47% 34° 23% –
8 PM Mostly Clear 51° 51° 8% 0.00 in WNW 1 50% 33° 23% –
9 PM Mostly Clear 48° 48° 8% 0.00 in W 1 56% 33° 23% –
10 PM Mostly Clear 46° 46° 8% 0.00 in W 1 60% 33° 23% –
11 PM Mostly Clear 46° 46° 8% 0.00 in W 1 58% 32° 23% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 45° 4% 0.00 in W 1 60% 32° 21% –
1 AM Mostly Clear 44° 44° 4% 0.00 in W 1 60% 31° 21% –
2 AM Mostly Clear 44° 44° 4% 0.00 in Calm 60% 31° 21% –
3 AM Mostly Clear 43° 43° 4% 0.00 in Calm 60% 30° 21% –
4 AM Mostly Clear 42° 42° 4% 0.00 in Calm 60% 29° 21% –
5 AM Mostly Clear 42° 42° 4% 0.00 in Calm 57% 28° 21% –
6 AM Mostly Sunny 42° 42° 2% 0.00 in Calm 57% 28° 28% –
7 AM Mostly Sunny 43° 43° 2% 0.00 in Calm 57% 29° 28% –
8 AM Mostly Sunny 46° 46° 2% 0.00 in Calm 56% 31° 28% –
9 AM Mostly Sunny 49° 49° 2% 0.00 in Calm 54% 33° 28% –
10 AM Mostly Sunny 53° 53° 2% 0.00 in NNW 1 48% 34° 28% –
11 AM Mostly Sunny 58° 58° 2% 0.00 in NE 1 42% 35° 28% –
12 PM Mostly Sunny 62° 62° 1% 0.00 in E 2 36% 35° 26% –
1 PM Mostly Sunny 64° 64° 1% 0.00 in E 2 34% 35° 26% –
2 PM Mostly Sunny 65° 65° 1% 0.00 in E 2 33% 35° 26% –
3 PM Mostly Sunny 65° 65° 1% 0.00 in E 2 33% 35° 26% –
4 PM Mostly Sunny 64° 64° 1% 0.00 in ENE 2 34% 35° 26% –
5 PM Mostly Sunny 62° 62° 1% 0.00 in NNE 1 36% 35° 26% –
6 PM Mostly Clear 59° 59° 3% 0.00 in N 1 40% 35° 25% –
7 PM Mostly Clear 56° 56° 3% 0.00 in N 1 45% 35° 25% –
8 PM Mostly Clear 53° 53° 3% 0.00 in WNW 1 48% 34° 25% –
9 PM Mostly Clear 50° 50° 3% 0.00 in W 1 54% 34° 25% –
10 PM Mostly Clear 48° 48° 3% 0.00 in W 1 58% 34° 25% –
11 PM Mostly Clear 47° 47° 3% 0.00 in W 1 58% 33° 25% –

National Weather Service forecast updated 17 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.