Boulder, CO 80305 Hourly Weather

Boulder County4:06 AM MDT39.98°N, 105.25°W

Next 48 hours

4 AM 7 AM 10 AM 1 PM 4 PM 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 45° 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2120 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 AM Partly Cloudy 51° 51° 0% 0.00 in W 5 59% 37° 33% 0
5 AM Partly Cloudy 50° 48° 0% 0.00 in W 5 61% 37° 34% 0
6 AM Mostly Sunny 50° 48° 0% 0.00 in W 5 63% 38° 41% 0
7 AM Mostly Sunny 49° 48° 0% 0.00 in W 3 66% 38° 48% 0
8 AM Partly Sunny 51° 51° 0% 0.00 in W 3 63% 39° 53% 0
9 AM Partly Sunny 56° 56° 0% 0.00 in W 2 57% 41° 54% 1
10 AM Mostly Sunny 63° 63° 0% 0.00 in S 2 46% 42° 41% 3
11 AM Mostly Sunny 66° 66° 0% 0.00 in E 3 42% 42° 35% 4
12 PM Mostly Sunny 69° 69° 3% 0.00 in E 6 36% 41° 39% 5
1 PM Mostly Sunny 72° 72° 3% 0.00 in ESE 7 33% 41° 48% 5
2 PM Partly Sunny 73° 73° 3% 0.00 in ESE 7 30% 40° 56% 5
3 PM Partly Sunny 74° 74° 5% 0.00 in ESE 6 27% 38° 58% 3
4 PM Partly Sunny 75° 75° 5% 0.00 in E 5 26% 38° 62% 1
5 PM Partly Sunny 73° 73° 5% 0.00 in ENE 5 28% 38° 65% 0
6 PM Mostly Cloudy 70° 70° 10% 0.00 in N 5 32% 39° 69% 0
7 PM Mostly Cloudy 67° 67° 10% 0.00 in NNW 5 36% 39° 66% 0
8 PM Mostly Cloudy 64° 64° 10% 0.00 in NW 5 41% 40° 61% 0
9 PM Mostly Cloudy 63° 63° 10% 0.00 in WNW 5 43% 40° 71% 0
10 PM Mostly Cloudy 61° 61° 10% 0.00 in W 5 46% 40° 70% 0
11 PM Mostly Cloudy 60° 60° 10% 0.00 in W 5 47% 40° 69% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 58° 58° 5% 0.00 in WSW 5 51% 40° 72% 0
1 AM Mostly Cloudy 58° 58° 5% 0.00 in W 5 51% 40° 68% 0
2 AM Mostly Cloudy 57° 57° 5% 0.00 in W 3 55% 41° 72% 0
3 AM Mostly Cloudy 56° 56° 5% 0.00 in WNW 3 57% 41° 81% 0
4 AM Mostly Cloudy 55° 55° 5% 0.00 in WNW 3 59% 41° 77% 0
5 AM Mostly Cloudy 54° 54° 5% 0.00 in WNW 3 61% 41° 82% 0
6 AM Mostly Cloudy 54° 54° 6% 0.00 in WNW 2 61% 41° 84% 0
7 AM Mostly Cloudy 53° 53° 6% 0.00 in WNW 2 66% 42° 86% 0
8 AM Mostly Cloudy 55° 55° 6% 0.00 in W 3 64% 43° 83% 0
9 AM Mostly Cloudy 58° 58° 7% 0.00 in W 3 62% 45° 81% 1
10 AM Mostly Cloudy 64° 64° 7% 0.00 in W 1 50% 45° 85% 3
11 AM Mostly Cloudy 67° 67° 7% 0.00 in ESE 2 45% 45° 86% 4
12 PM Mostly Cloudy 69° 69° 14% 0.00 in E 3 40% 44° 83% 5
1 PM Mostly Cloudy 71° 71° 14% 0.00 in E 3 38% 44° 76% 5
2 PM Partly Sunny 72° 72° 14% 0.00 in ENE 5 37% 44° 61% 4
3 PM Slight Chance Rain Showers 73° 73° 16% 0.00 in NE 6 35% 44° 60% 3
4 PM Slight Chance Rain Showers 74° 74° 16% 0.00 in NNE 6 34% 44° 53% 1
5 PM Slight Chance Rain Showers 72° 72° 16% 0.00 in N 5 37% 44° 55% 0
6 PM Slight Chance Rain Showers 69° 69° 20% 0.00 in NW 5 40% 44° 57% 0
7 PM Slight Chance Rain Showers 67° 67° 20% 0.00 in WNW 5 45% 45° 59% 0
8 PM Slight Chance Rain Showers 65° 65° 20% 0.00 in W 5 50% 46° 70% 0
9 PM Slight Chance Rain Showers 63° 63° 20% 0.00 in W 5 54% 46° 81% 0
10 PM Slight Chance Rain Showers 62° 62° 20% 0.00 in W 5 56% 46° 82% 0
11 PM Slight Chance Rain Showers 62° 62° 20% 0.00 in WSW 3 56% 46° 84% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 61° 61° 14% 0.00 in WSW 3 58% 46° 85% 0
1 AM Mostly Cloudy 60° 60° 14% 0.00 in WSW 3 60% 46° 85% 0
2 AM Mostly Cloudy 59° 59° 14% 0.00 in WSW 2 62% 46° 86% 0
3 AM Mostly Cloudy 58° 58° 14% 0.00 in WSW 2 64% 46° 86% 0
4 AM Mostly Cloudy 57° 57° 14% 0.00 in WSW 2 67% 46° 82% 0
5 AM Mostly Cloudy 55° 55° 14% 0.00 in W 3 69% 45° 78% 0
6 AM Mostly Cloudy 55° 55° 4% 0.00 in W 3 69% 45° 74% 0
7 AM Partly Sunny 56° 56° 4% 0.00 in W 5 66% 45° 63% 0
8 AM Partly Sunny 57° 57° 4% 0.00 in W 5 67% 46° 52% 0
9 AM Mostly Sunny 60° 60° 4% 0.00 in WSW 5 60% 46° 41% 1
10 AM Mostly Sunny 64° 64° 4% 0.00 in SW 5 50% 45° 32% 2
11 AM Sunny 69° 69° 4% 0.00 in S 6 40% 44° 23% 4
12 PM Sunny 74° 74° 8% 0.00 in S 6 32% 42° 14% 5
1 PM Sunny 77° 77° 8% 0.00 in S 7 26% 40° 17% 5
2 PM Sunny 78° 78° 8% 0.00 in SSW 7 24% 38° 20% 4
3 PM Sunny 78° 78° 8% 0.00 in SW 7 22% 36° 23% 3
4 PM Sunny 76° 76° 8% 0.00 in WSW 6 23% 36° 22% 1
5 PM Sunny 73° 73° 8% 0.00 in W 6 27% 37° 20% 0
6 PM Mostly Clear 70° 70° 3% 0.00 in W 7 30% 37° 19% 0
7 PM Mostly Clear 67° 67° 3% 0.00 in W 8 32% 36° 18% –
8 PM Mostly Clear 63° 63° 3% 0.00 in W 9 G15 36% 36° 16% –
9 PM Mostly Clear 60° 60° 3% 0.00 in W 9 G15 39% 35° 15% –
10 PM Mostly Clear 58° 58° 3% 0.00 in W 9 G15 42% 35° 23% –
11 PM Partly Cloudy 56° 56° 3% 0.00 in W 8 47% 36° 32% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 55° 55° 21% 0.00 in W 3 49% 36° 40% –
1 AM Slight Chance Rain Showers 54° 54° 21% 0.00 in W 2 50% 36° 40% –
2 AM Slight Chance Rain Showers 52° 52° 21% 0.00 in W 1 54% 36° 40% –
3 AM Slight Chance Rain Showers 51° 51° 21% 0.00 in W 1 56% 36° 40% –
4 AM Slight Chance Rain Showers 49° 49° 21% 0.00 in Calm 61% 36° 47% –
5 AM Slight Chance Rain Showers 48° 48° 21% 0.00 in Calm 65% 37° 53% –
6 AM Chance Rain Showers 47° 47° 40% <0.01 in Calm 68% 37° 60% –
7 AM Chance Rain Showers 47° 47° 40% <0.01 in SSW 1 71% 38° 60% –
8 AM Chance Rain Showers 48° 47° 40% <0.01 in ESE 3 G8 68% 38° 60% –
9 AM Chance Rain Showers 49° 47° 40% <0.01 in E 6 G12 68% 39° 60% –
10 AM Chance Rain Showers 50° 48° 40% <0.01 in E 6 G13 66% 39° 61% –
11 AM Chance Rain Showers 51° 51° 40% <0.01 in ENE 6 G14 63% 39° 63% –
12 PM Chance Rain Showers 52° 52° 46% <0.01 in ENE 6 G14 61% 39° 64% –
1 PM Chance Rain Showers 53° 53° 46% <0.01 in ENE 6 G14 57% 38° 65% –
2 PM Chance Rain Showers 54° 54° 46% <0.01 in ENE 6 G14 55% 38° 65% –
3 PM Chance Rain Showers 54° 54° 46% <0.01 in ENE 6 G14 52% 37° 66% –
4 PM Chance Rain Showers 53° 53° 46% <0.01 in ENE 5 G14 54% 37° 68% –
5 PM Chance Rain Showers 51° 51° 46% <0.01 in ENE 5 G13 59% 37° 71% –
6 PM Rain Showers Likely 51° 51° 60% <0.01 in ENE 5 G12 59% 37° 73% –
7 PM Rain Showers Likely 50° 49° 60% <0.01 in NE 3 G10 61% 37° 73% –
8 PM Rain Showers Likely 49° 48° 60% <0.01 in NE 3 G8 61% 36° 73% –
9 PM Rain Showers Likely 48° 48° 60% <0.01 in NE 2 63% 36° 73% –
10 PM Rain Showers Likely 47° 47° 60% <0.01 in NE 1 65% 36° 73% –
11 PM Rain Showers Likely 46° 46° 60% <0.01 in NNE 1 71% 37° 73% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 45° 45° 42% <0.01 in Calm 73% 37° 67% –
1 AM Chance Rain Showers 45° 45° 42% <0.01 in Calm 73% 37° 67% –
2 AM Chance Rain Showers 44° 44° 42% <0.01 in Calm 76% 37° 67% –
3 AM Chance Rain Showers 44° 44° 42% <0.01 in Calm 76% 37° 67% –
4 AM Chance Rain Showers 43° 43° 42% <0.01 in Calm 79% 37° 67% –
5 AM Chance Rain Showers 42° 42° 42% <0.01 in Calm 82% 37° 67% –
6 AM Slight Chance Rain Showers 42° 42° 24% 0.00 in Calm 82% 37° 67% –
7 AM Slight Chance Rain Showers 42° 42° 24% 0.00 in NE 1 86% 38° 67% –
8 AM Slight Chance Rain Showers 43° 43° 24% 0.00 in NE 1 82% 38° 67% –
9 AM Slight Chance Rain Showers 44° 44° 24% 0.00 in NE 2 82% 39° 67% –
10 AM Slight Chance Rain Showers 46° 46° 24% 0.00 in ENE 2 79% 40° 67% –
11 AM Slight Chance Rain Showers 49° 48° 24% 0.00 in ENE 3 71% 40° 67% –
12 PM Slight Chance Rain Showers 51° 51° 20% 0.00 in E 3 66% 40° 53% –
1 PM Slight Chance Rain Showers 53° 53° 20% 0.00 in E 3 G8 59% 39° 53% –
2 PM Slight Chance Rain Showers 54° 54° 20% 0.00 in E 3 G9 57% 39° 53% –
3 PM Slight Chance Rain Showers 55° 55° 20% 0.00 in E 3 G9 53% 38° 53% –
4 PM Slight Chance Rain Showers 55° 55° 20% 0.00 in ENE 3 G9 53% 38° 53% –
5 PM Slight Chance Rain Showers 54° 54° 20% 0.00 in ENE 2 G8 55% 38° 53% –
6 PM Slight Chance Rain Showers 52° 52° 23% 0.00 in ENE 2 59% 38° 57% –
7 PM Slight Chance Rain Showers 50° 50° 23% 0.00 in NE 2 63% 38° 57% –
8 PM Slight Chance Rain Showers 49° 49° 23% 0.00 in N 1 63% 37° 57% –
9 PM Slight Chance Rain Showers 47° 47° 23% 0.00 in NNW 1 68% 37° 57% –
10 PM Slight Chance Rain Showers 46° 46° 23% 0.00 in NNW 1 71% 37° 57% –
11 PM Slight Chance Rain Showers 45° 45° 23% 0.00 in Calm 73% 37° 57% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 44° 44° 21% 0.00 in Calm 76% 37° 57% –
1 AM Slight Chance Rain Showers 44° 44° 21% 0.00 in Calm 73% 36° 57% –
2 AM Slight Chance Rain Showers 43° 43° 21% 0.00 in Calm 76% 36° 57% –
3 AM Slight Chance Rain Showers 43° 43° 21% 0.00 in Calm 73% 35° 57% –
4 AM Slight Chance Rain Showers 42° 42° 21% 0.00 in Calm 76% 35° 57% –
5 AM Slight Chance Rain Showers 41° 41° 21% 0.00 in Calm 79% 35° 57% –
6 AM Slight Chance Rain Showers 41° 41° 19% 0.00 in Calm 79% 35° 57% –
7 AM Slight Chance Rain Showers 41° 41° 19% 0.00 in Calm 82% 36° 57% –
8 AM Slight Chance Rain Showers 42° 42° 19% 0.00 in NNE 1 82% 37° 57% –
9 AM Slight Chance Rain Showers 44° 44° 19% 0.00 in NNE 1 79% 38° 57% –
10 AM Slight Chance Rain Showers 47° 47° 19% 0.00 in NE 2 74% 39° 57% –
11 AM Slight Chance Rain Showers 49° 49° 19% 0.00 in ENE 2 68% 39° 57% –
12 PM Mostly Sunny 52° 52° 11% 0.00 in E 3 61% 39° 44% –
1 PM Mostly Sunny 54° 54° 11% 0.00 in ENE 3 G8 55% 38° 44% –
2 PM Mostly Sunny 55° 55° 11% 0.00 in ENE 3 G9 51% 37° 44% –
3 PM Mostly Sunny 55° 55° 11% 0.00 in ENE 3 G9 49% 36° 44% –
4 PM Mostly Sunny 54° 54° 11% 0.00 in ENE 2 G8 50% 36° 44% –
5 PM Mostly Sunny 53° 53° 11% 0.00 in ENE 2 54% 37° 44% –
6 PM Mostly Cloudy 51° 51° 13% 0.00 in ENE 1 61% 38° 56% –
7 PM Mostly Cloudy 49° 49° 13% 0.00 in NE 1 66% 38° 56% –
8 PM Mostly Cloudy 47° 47° 13% 0.00 in NNE 1 68% 37° 56% –
9 PM Mostly Cloudy 45° 45° 13% 0.00 in NNE 1 70% 36° 56% –
10 PM Mostly Cloudy 44° 44° 13% 0.00 in N 1 73% 36° 56% –
11 PM Mostly Cloudy 43° 43° 13% 0.00 in Calm 73% 35° 56% –
Tuesday, October 2714 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 43° 43° 7% 0.00 in Calm 73% 35° 40% –
1 AM Partly Cloudy 43° 43° 7% 0.00 in Calm 70% 34° 40% –
2 AM Partly Cloudy 42° 42° 7% 0.00 in Calm 73% 34° 40% –
3 AM Partly Cloudy 42° 42° 7% 0.00 in Calm 70% 33° 40% –
4 AM Partly Cloudy 41° 41° 7% 0.00 in Calm 70% 32° 40% –
5 AM Partly Cloudy 39° 39° 7% 0.00 in Calm 76% 32° 40% –
6 AM Mostly Sunny 39° 39° 5% 0.00 in Calm 76% 32° 45% –
7 AM Mostly Sunny 40° 40° 5% 0.00 in Calm 76% 33° 45% –
8 AM Mostly Sunny 42° 42° 5% 0.00 in W 1 76% 35° 45% –
9 AM Mostly Sunny 45° 45° 5% 0.00 in W 1 70% 36° 45% –
10 AM Mostly Sunny 49° 49° 5% 0.00 in NW 1 63% 37° 45% –
11 AM Mostly Sunny 53° 53° 5% 0.00 in NE 2 54% 37° 45% –
12 PM Mostly Sunny 56° 56° 4% 0.00 in E 2 49% 37° 30% –
1 PM Mostly Sunny 58° 58° 4% 0.00 in E 2 G8 44% 36° 30% –

National Weather Service forecast updated 3 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.