Boulder, CO 80308 Hourly Weather

Boulder County1:34 AM MDT40.03°N, 105.39°W

Next 48 hours

1 AM 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 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2123 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 AM Clear 51° 51° 0% 0.00 in W 6 59% 37° 1% 0
2 AM Clear 50° 48° 0% 0.00 in W 6 58% 36° 4% 0
3 AM Mostly Clear 51° 51° 0% 0.00 in W 6 54% 35° 10% 0
4 AM Mostly Clear 51° 51° 0% 0.00 in W 6 54% 35° 23% 0
5 AM Partly Cloudy 50° 48° 0% 0.00 in W 5 58% 36° 31% 0
6 AM Mostly Sunny 50° 48° 0% 0.00 in W 5 61% 37° 26% 0
7 AM Mostly Sunny 49° 47° 0% 0.00 in W 5 66% 38° 44% 0
8 AM Mostly Sunny 51° 51° 0% 0.00 in W 3 61% 38° 48% 0
9 AM Mostly Sunny 55° 55° 0% 0.00 in W 2 55% 39° 48% 1
10 AM Sunny 61° 61° 0% 0.00 in SSE 1 44% 39° 25% 3
11 AM Sunny 63° 63° 0% 0.00 in ESE 5 43% 40° 15% 4
12 PM Sunny 63° 63° 9% 0.00 in ESE 6 43% 40° 18% 5
1 PM Mostly Sunny 65° 65° 9% 0.00 in ESE 7 40% 40° 34% 5
2 PM Mostly Sunny 65° 65° 9% 0.00 in ESE 7 40% 40° 46% 5
3 PM Mostly Sunny 65° 65° 13% 0.00 in ESE 6 37% 38° 27% 3
4 PM Partly Sunny 66° 66° 13% 0.00 in SE 5 36% 38° 57% 1
5 PM Partly Sunny 64° 64° 13% 0.00 in SE 3 38% 38° 62% 0
6 PM Mostly Cloudy 62° 62° 14% 0.00 in S 2 43% 39° 74% 0
7 PM Mostly Cloudy 60° 60° 14% 0.00 in SW 2 46% 39° 62% 0
8 PM Mostly Cloudy 57° 57° 14% 0.00 in WSW 5 51% 39° 53% 0
9 PM Mostly Cloudy 57° 57° 14% 0.00 in W 6 51% 39° 60% 0
10 PM Mostly Cloudy 56° 56° 14% 0.00 in W 6 53% 39° 60% 0
11 PM Mostly Cloudy 56° 56° 14% 0.00 in WSW 5 53% 39° 72% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 55° 55° 11% 0.00 in WSW 5 57% 40° 71% 0
1 AM Mostly Cloudy 55° 55° 11% 0.00 in W 5 55% 39° 54% 0
2 AM Mostly Cloudy 54° 54° 11% 0.00 in W 5 57% 39° 57% 0
3 AM Mostly Cloudy 54° 54° 11% 0.00 in W 5 57% 39° 78% 0
4 AM Mostly Cloudy 54° 54° 11% 0.00 in W 5 59% 40° 71% 0
5 AM Mostly Cloudy 54° 54° 11% 0.00 in W 5 59% 40° 83% 0
6 AM Cloudy 54° 54° 12% 0.00 in W 5 59% 40° 91% 0
7 AM Cloudy 53° 53° 12% 0.00 in W 5 61% 40° 100% 0
8 AM Cloudy 55° 55° 12% 0.00 in W 5 59% 41° 95% 0
9 AM Cloudy 57° 57° 12% 0.00 in W 3 59% 43° 90% 1
10 AM Mostly Cloudy 59° 59° 12% 0.00 in WSW 2 57% 44° 85% 3
11 AM Mostly Cloudy 62° 62° 12% 0.00 in S 2 52% 44° 79% 4
12 PM Slight Chance Rain Showers 63° 63° 21% 0.00 in SSE 3 50% 44° 74% 5
1 PM Slight Chance Rain Showers 64° 64° 21% 0.00 in SE 5 48% 44° 74% 5
2 PM Slight Chance Rain Showers 63° 63° 21% 0.00 in SE 6 50% 44° 73% 4
3 PM Slight Chance Rain Showers 62° 62° 21% 0.00 in SE 5 52% 44° 73% 3
4 PM Slight Chance Rain Showers 61° 61° 21% 0.00 in SSE 3 50% 42° 74% 1
5 PM Slight Chance Rain Showers 60° 60° 21% 0.00 in S 2 49% 41° 75% 0
6 PM Slight Chance Rain Showers 59° 59° 19% 0.00 in WSW 3 51% 41° 76% 0
7 PM Slight Chance Rain Showers 58° 58° 19% 0.00 in WSW 5 55% 42° 76% 0
8 PM Slight Chance Rain Showers 57° 57° 19% 0.00 in WSW 5 59% 43° 77% 0
9 PM Slight Chance Rain Showers 56° 56° 19% 0.00 in SW 5 64% 44° 77% 0
10 PM Slight Chance Rain Showers 56° 56° 19% 0.00 in SW 5 64% 44° 81% 0
11 PM Slight Chance Rain Showers 55° 55° 19% 0.00 in SW 5 64% 43° 86% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Cloudy 55° 55° 13% 0.00 in SW 5 64% 43° 90% 0
1 AM Cloudy 56° 56° 13% 0.00 in WSW 5 62% 43° 88% 0
2 AM Mostly Cloudy 56° 56° 13% 0.00 in WSW 5 62% 43° 87% 0
3 AM Mostly Cloudy 56° 56° 13% 0.00 in W 5 62% 43° 85% 0
4 AM Mostly Cloudy 55° 55° 13% 0.00 in WSW 5 64% 43° 79% 0
5 AM Mostly Cloudy 54° 54° 13% 0.00 in WSW 5 66% 43° 72% 0
6 AM Partly Sunny 54° 54° 4% 0.00 in WSW 5 66% 43° 66% 0
7 AM Partly Sunny 54° 54° 4% 0.00 in WSW 5 66% 43° 54% 0
8 AM Mostly Sunny 55° 55° 4% 0.00 in W 6 64% 43° 41% 0
9 AM Mostly Sunny 56° 56° 4% 0.00 in W 6 62% 43° 29% 1
10 AM Mostly Sunny 59° 59° 4% 0.00 in WSW 6 51% 41° 27% 2
11 AM Sunny 63° 63° 4% 0.00 in WSW 5 39% 38° 24% 4
12 PM Sunny 65° 65° 14% 0.00 in SW 6 34% 36° 22% 5
1 PM Sunny 67° 67° 14% 0.00 in SW 6 30% 35° 22% –
2 PM Sunny 67° 67° 14% 0.00 in WSW 7 29% 34° 22% –
3 PM Sunny 66° 66° 14% 0.00 in WSW 7 30% 34° 22% –
4 PM Sunny 65° 65° 14% 0.00 in WSW 8 30% 33° 22% –
5 PM Sunny 62° 62° 14% 0.00 in WSW 8 32% 32° 22% –
6 PM Mostly Clear 56° 56° 6% 0.00 in W 6 G14 45% 35° 15% –
7 PM Mostly Clear 54° 54° 6% 0.00 in W 8 G16 48% 35° 15% –
8 PM Mostly Clear 52° 52° 6% 0.00 in W 9 G18 50% 34° 15% –
9 PM Mostly Clear 51° 51° 6% 0.00 in W 10 G18 52% 34° 15% –
10 PM Mostly Clear 50° 46° 6% 0.00 in W 9 G17 54% 34° 15% –
11 PM Mostly Clear 50° 47° 6% 0.00 in W 8 G15 54% 34° 15% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 49° 47° 15% 0.00 in W 6 G13 56% 34° 25% –
1 AM Slight Chance Rain Showers 48° 46° 15% 0.00 in W 5 G10 58% 34° 25% –
2 AM Slight Chance Rain Showers 48° 46° 15% 0.00 in W 5 56% 33° 25% –
3 AM Slight Chance Rain Showers 47° 46° 15% 0.00 in W 3 58% 33° 25% –
4 AM Slight Chance Rain Showers 47° 47° 15% 0.00 in W 2 58% 33° 25% –
5 AM Slight Chance Rain Showers 46° 46° 15% 0.00 in W 1 60% 33° 25% –
6 AM Chance Rain Showers 46° 46° 45% <0.01 in W 1 63% 34° 63% –
7 AM Chance Rain Showers 46° 46° 45% <0.01 in SW 2 65% 35° 63% –
8 AM Chance Rain Showers 45° 44° 45% <0.01 in SSE 3 68% 35° 63% –
9 AM Chance Rain Showers 45° 43° 45% <0.01 in ESE 5 70% 36° 63% –
10 AM Chance Rain Showers 45° 42° 45% <0.01 in ESE 6 73% 37° 63% –
11 AM Chance Rain Showers 46° 43° 45% <0.01 in ESE 6 G12 73% 38° 63% –
12 PM Chance Rain Showers 46° 43° 52% <0.01 in ESE 6 G12 76% 39° 68% –
1 PM Chance Rain Showers 46° 43° 52% <0.01 in ESE 6 G12 76% 39° 68% –
2 PM Chance Rain Showers 46° 43° 52% <0.01 in E 6 G12 76% 39° 68% –
3 PM Chance Rain Showers 46° 44° 52% <0.01 in E 5 G10 73% 38° 68% –
4 PM Chance Rain Showers 46° 45° 52% <0.01 in E 3 G9 71% 37° 68% –
5 PM Chance Rain Showers 45° 44° 52% <0.01 in E 3 G9 73% 37° 68% –
6 PM Chance Rain Showers 45° 45° 47% <0.01 in E 2 G8 70% 36° 65% –
7 PM Chance Rain Showers 44° 44° 47% <0.01 in E 2 73% 36° 65% –
8 PM Chance Rain Showers 44° 44° 47% <0.01 in ESE 1 G7 73% 36° 65% –
9 PM Chance Rain Showers 43° 43° 47% <0.01 in ESE 1 76% 36° 65% –
10 PM Chance Rain Showers 43° 43° 47% <0.01 in SSE 1 76% 36° 65% –
11 PM Chance Rain Showers 43° 43° 47% <0.01 in Calm 73% 35° 65% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 43° 43° 34% 0.00 in Calm 73% 35° 59% –
1 AM Chance Rain Showers 42° 42° 34% 0.00 in Calm 76% 35° 59% –
2 AM Chance Rain Showers 42° 42° 34% 0.00 in Calm 73% 34° 59% –
3 AM Chance Rain Showers 41° 41° 34% 0.00 in Calm 76% 34° 59% –
4 AM Chance Rain Showers 40° 40° 34% 0.00 in Calm 76% 33° 59% –
5 AM Chance Rain Showers 40° 40° 34% 0.00 in Calm 73% 32° 59% –
6 AM Slight Chance Rain Showers 40° 40° 17% 0.00 in Calm 73% 32° 54% –
7 AM Slight Chance Rain Showers 40° 40° 17% 0.00 in Calm 73% 32° 54% –
8 AM Slight Chance Rain Showers 41° 41° 17% 0.00 in W 1 70% 32° 54% –
9 AM Slight Chance Rain Showers 42° 42° 17% 0.00 in W 1 70% 33° 54% –
10 AM Slight Chance Rain Showers 44° 44° 17% 0.00 in NNW 2 68% 34° 54% –
11 AM Slight Chance Rain Showers 46° 46° 17% 0.00 in NE 2 65% 35° 54% –
12 PM Slight Chance Rain Showers 48° 47° 15% 0.00 in E 3 G8 63% 36° 47% –
1 PM Slight Chance Rain Showers 49° 48° 15% 0.00 in E 3 G9 63% 37° 47% –
2 PM Slight Chance Rain Showers 49° 48° 15% 0.00 in E 3 G9 63% 37° 47% –
3 PM Slight Chance Rain Showers 49° 48° 15% 0.00 in E 3 G9 63% 37° 47% –
4 PM Slight Chance Rain Showers 48° 48° 15% 0.00 in E 2 G8 65% 37° 47% –
5 PM Slight Chance Rain Showers 47° 47° 15% 0.00 in E 1 65% 36° 47% –
6 PM Slight Chance Rain Showers 46° 46° 20% 0.00 in Calm 65% 35° 53% –
7 PM Slight Chance Rain Showers 44° 44° 20% 0.00 in Calm 70% 35° 53% –
8 PM Slight Chance Rain Showers 43° 43° 20% 0.00 in Calm 70% 34° 53% –
9 PM Slight Chance Rain Showers 42° 42° 20% 0.00 in Calm 73% 34° 53% –
10 PM Slight Chance Rain Showers 42° 42° 20% 0.00 in Calm 70% 33° 53% –
11 PM Slight Chance Rain Showers 43° 43° 20% 0.00 in Calm 67% 33° 53% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 43° 43° 19% 0.00 in Calm 65% 32° 35% –
1 AM Slight Chance Rain Showers 43° 43° 19% 0.00 in Calm 62% 31° 35% –
2 AM Slight Chance Rain Showers 42° 42° 19% 0.00 in Calm 65% 31° 35% –
3 AM Slight Chance Rain Showers 41° 41° 19% 0.00 in Calm 65% 30° 35% –
4 AM Slight Chance Rain Showers 40° 40° 19% 0.00 in Calm 67% 30° 35% –
5 AM Slight Chance Rain Showers 40° 40° 19% 0.00 in Calm 67% 30° 35% –
6 AM Slight Chance Rain Showers 40° 40° 22% 0.00 in Calm 67% 30° 43% –
7 AM Slight Chance Rain Showers 41° 41° 22% 0.00 in Calm 65% 30° 43% –
8 AM Slight Chance Rain Showers 42° 42° 22% 0.00 in NW 1 65% 31° 43% –
9 AM Slight Chance Rain Showers 43° 43° 22% 0.00 in NW 1 65% 32° 43% –
10 AM Slight Chance Rain Showers 45° 45° 22% 0.00 in NNW 2 63% 33° 43% –
11 AM Slight Chance Rain Showers 47° 46° 22% 0.00 in NE 3 G8 60% 34° 43% –
12 PM Mostly Sunny 49° 48° 12% 0.00 in E 3 G9 58% 35° 27% –
1 PM Mostly Sunny 50° 49° 12% 0.00 in E 3 G9 56% 35° 27% –
2 PM Mostly Sunny 50° 49° 12% 0.00 in E 3 G8 56% 35° 27% –
3 PM Mostly Sunny 50° 50° 12% 0.00 in E 2 56% 35° 27% –
4 PM Mostly Sunny 49° 49° 12% 0.00 in E 1 58% 35° 27% –
5 PM Mostly Sunny 48° 48° 12% 0.00 in E 1 58% 34° 27% –
6 PM Slight Chance Rain Showers 46° 46° 18% 0.00 in Calm 63% 34° 45% –
7 PM Slight Chance Rain Showers 44° 44° 18% 0.00 in Calm 65% 33° 45% –
8 PM Slight Chance Rain Showers 42° 42° 18% 0.00 in Calm 70% 33° 45% –
9 PM Slight Chance Rain And Snow Showers 41° 41° 18% 0.00 in Calm 70% 32° 45% –
10 PM Slight Chance Rain And Snow Showers 41° 41° 18% 0.00 in Calm 70% 32° 45% –
11 PM Slight Chance Rain And Snow Showers 41° 41° 18% 0.00 in Calm 67% 31° 45% –
Tuesday, October 2711 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 41° 41° 13% 0.00 in Calm 67% 31° 43% –
1 AM Partly Cloudy 41° 41° 13% 0.00 in Calm 65% 30° 43% –
2 AM Partly Cloudy 40° 40° 13% 0.00 in Calm 67% 30° 43% –
3 AM Partly Cloudy 40° 40° 13% 0.00 in Calm 64% 29° 43% –
4 AM Partly Cloudy 39° 39° 13% 0.00 in Calm 64% 28° 43% –
5 AM Partly Cloudy 39° 39° 13% 0.00 in Calm 64% 28° 43% –
6 AM Mostly Sunny 39° 39° 3% 0.00 in Calm 64% 28° 42% –
7 AM Mostly Sunny 40° 40° 3% 0.00 in Calm 64% 29° 42% –
8 AM Mostly Sunny 42° 42° 3% 0.00 in Calm 62% 30° 42% –
9 AM Mostly Sunny 44° 44° 3% 0.00 in Calm 60% 31° 42% –
10 AM Mostly Sunny 47° 47° 3% 0.00 in SW 1 56% 32° 42% –

National Weather Service forecast updated 12 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.