Boulder, CO 80309 Hourly Weather

Boulder County7:13 AM MDT40.02°N, 105.27°W

Next 48 hours

7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sun Oct 25 1 AM 4 AM 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2317 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
7 AM Mostly Cloudy 55° 55° 7% 0.00 in WSW 5 64% 43° 84% 0
8 AM Mostly Cloudy 55° 55° 7% 0.00 in WSW 5 64% 43° 71% 0
9 AM Partly Sunny 59° 59° 7% 0.00 in SW 5 55% 43° 51% 1
10 AM Mostly Sunny 65° 65° 7% 0.00 in SSW 5 45% 43° 38% 2
11 AM Sunny 69° 69° 7% 0.00 in S 5 37% 42° 16% 4
12 PM Sunny 73° 73° 3% 0.00 in S 6 31% 41° 13% 5
1 PM Sunny 74° 74° 3% 0.00 in SSW 6 28% 39° 19% 5
2 PM Mostly Sunny 74° 74° 3% 0.00 in SW 7 26% 37° 28% 4
3 PM Mostly Sunny 76° 76° 3% 0.00 in WSW 8 22% 35° 36% 3
4 PM Mostly Sunny 75° 75° 3% 0.00 in W 8 23% 35° 36% 1
5 PM Mostly Sunny 73° 73° 3% 0.00 in W 8 26% 36° 34% 0
6 PM Partly Cloudy 69° 69° 0% 0.00 in W 8 30% 36° 28% 0
7 PM Partly Cloudy 63° 63° 0% 0.00 in W 9 G15 36% 36° 27% 0
8 PM Partly Cloudy 62° 62° 0% 0.00 in W 10 G16 36% 35° 27% 0
9 PM Partly Cloudy 61° 61° 0% 0.00 in W 10 G16 39% 36° 31% 0
10 PM Mostly Clear 59° 59° 0% 0.00 in W 9 G15 42% 36° 25% 0
11 PM Mostly Clear 57° 57° 0% 0.00 in W 8 45% 36° 22% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 55° 55° 0% 0.00 in W 6 49% 36° 21% 0
1 AM Mostly Clear 54° 54° 0% 0.00 in W 6 48% 35° 14% 0
2 AM Mostly Clear 53° 53° 0% 0.00 in W 5 50% 35° 20% 0
3 AM Partly Cloudy 51° 51° 0% 0.00 in W 5 54% 35° 26% 0
4 AM Partly Cloudy 51° 51° 0% 0.00 in W 3 54% 35° 29% 0
5 AM Partly Cloudy 49° 49° 0% 0.00 in SSW 2 58% 35° 37% 0
6 AM Mostly Sunny 49° 48° 11% 0.00 in S 3 58% 35° 49% 0
7 AM Partly Sunny 49° 48° 11% 0.00 in NNW 3 58% 35° 58% 0
8 AM Mostly Cloudy 48° 47° 11% 0.00 in S 3 63% 36° 71% 0
9 AM Partly Sunny 49° 47° 11% 0.00 in E 6 68% 39° 69% 1
10 AM Partly Sunny 50° 48° 11% 0.00 in ENE 6 66% 39° 61% 2
11 AM Mostly Cloudy 51° 51° 11% 0.00 in ENE 7 61% 38° 70% 4
12 PM Slight Chance Rain Showers 51° 51° 24% 0.00 in E 6 G13 61% 38° 69% 5
1 PM Slight Chance Rain Showers 52° 52° 24% 0.00 in E 6 G14 59% 38° 57% 5
2 PM Slight Chance Rain Showers 53° 53° 24% 0.00 in E 6 G13 54% 37° 74% 4
3 PM Slight Chance Rain Showers 52° 52° 24% 0.00 in ENE 6 G14 56% 37° 77% 3
4 PM Slight Chance Rain Showers 53° 53° 24% 0.00 in E 5 G13 52% 36° 73% 1
5 PM Slight Chance Rain Showers 52° 52° 24% 0.00 in E 5 G12 52% 35° 75% 0
6 PM Chance Rain Showers 49° 48° 40% 0.00 in E 3 G10 58% 35° 70% 0
7 PM Chance Rain Showers 47° 47° 40% 0.00 in E 2 63% 35° 61% 0
8 PM Chance Rain Showers 46° 46° 40% 0.00 in E 1 65% 35° 69% 0
9 PM Chance Rain Showers 46° 46° 40% 0.00 in E 1 65% 35° 82% 0
10 PM Chance Rain Showers 45° 45° 40% 0.00 in E 1 70% 36° 88% 0
11 PM Chance Rain Showers 44° 44° 40% 0.00 in Calm 73% 36° 89% 0
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 79% 37° 89% 0
1 AM Chance Rain Showers 43° 43° 34% 0.00 in Calm 79% 37° 88% 0
2 AM Chance Rain Showers 42° 42° 34% 0.00 in Calm 82% 37° 88% 0
3 AM Chance Rain Showers 42° 42° 34% 0.00 in Calm 82% 37° 88% 0
4 AM Chance Rain Showers 42° 42° 34% 0.00 in Calm 82% 37° 87% 0
5 AM Chance Rain Showers 41° 41° 34% 0.00 in Calm 86% 37° 87% 0
6 AM Mostly Cloudy 41° 41° 11% 0.00 in Calm 89% 38° 87% 0
7 AM Mostly Cloudy 41° 41° 11% 0.00 in Calm 93% 39° 87% 0
8 AM Mostly Cloudy 41° 41° 11% 0.00 in NE 1 96% 40° 86% 0
9 AM Mostly Cloudy 42° 42° 11% 0.00 in NE 1 96% 41° 85% 1
10 AM Mostly Cloudy 45° 45° 11% 0.00 in ENE 2 86% 41° 81% 2
11 AM Mostly Cloudy 48° 48° 11% 0.00 in ENE 2 80% 42° 77% 4
12 PM Slight Chance Rain Showers 51° 51° 20% 0.00 in ENE 3 G8 71% 42° 70% 5
1 PM Slight Chance Rain Showers 53° 53° 20% 0.00 in ENE 5 66% 42° 69% 5
2 PM Slight Chance Rain Showers 54° 54° 20% 0.00 in ENE 5 G10 66% 43° 68% 4
3 PM Slight Chance Rain Showers 55° 55° 20% 0.00 in ENE 5 G10 64% 43° 67% 3
4 PM Slight Chance Rain Showers 54° 54° 20% 0.00 in ENE 5 G10 66% 43° 69% 1
5 PM Slight Chance Rain Showers 53° 53° 20% 0.00 in NE 3 G10 66% 42° 71% 0
6 PM Chance Rain Showers 52° 52° 51% <0.01 in NE 3 G10 69% 42° 73% 0
7 PM Chance Rain Showers 51° 51° 51% <0.01 in NE 3 G9 71% 42° 75% –
8 PM Chance Rain Showers 50° 50° 51% <0.01 in NNE 2 74% 42° 77% –
9 PM Chance Rain Showers 48° 48° 51% <0.01 in NNE 2 80% 42° 79% –
10 PM Chance Rain Showers 48° 48° 51% <0.01 in NNE 1 80% 42° 79% –
11 PM Chance Rain Showers 47° 47° 51% <0.01 in NNE 1 79% 41° 79% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 47° 47° 53% <0.01 in Calm 79% 41° 79% –
1 AM Chance Rain Showers 46° 46° 53% <0.01 in Calm 83% 41° 78% –
2 AM Chance Rain Showers 45° 45° 53% <0.01 in Calm 82% 40° 78% –
3 AM Chance Rain Showers 44° 44° 53% <0.01 in Calm 86% 40° 77% –
4 AM Chance Rain Showers 43° 43° 53% <0.01 in Calm 86% 39° 77% –
5 AM Chance Rain Showers 43° 43° 53% <0.01 in Calm 86% 39° 77% –
6 AM Chance Rain Showers 42° 42° 36% 0.00 in Calm 89% 39° 77% –
7 AM Chance Rain Showers 43° 43° 36% 0.00 in Calm 89% 40° 73% –
8 AM Chance Rain Showers 43° 43° 36% 0.00 in W 1 93% 41° 69% –
9 AM Chance Rain Showers 44° 44° 36% 0.00 in W 1 93% 42° 65% –
10 AM Chance Rain Showers 47° 47° 36% 0.00 in NW 2 83% 42° 60% –
11 AM Chance Rain Showers 51° 51° 36% 0.00 in NE 2 71% 42° 57% –
12 PM Slight Chance Rain Showers 54° 54° 24% 0.00 in E 3 64% 42° 51% –
1 PM Slight Chance Rain Showers 56° 56° 24% 0.00 in E 5 57% 41° 51% –
2 PM Slight Chance Rain Showers 58° 58° 24% 0.00 in E 5 53% 41° 51% –
3 PM Slight Chance Rain Showers 59° 59° 24% 0.00 in E 5 G10 49% 40° 51% –
4 PM Slight Chance Rain Showers 58° 58° 24% 0.00 in E 5 51% 40° 48% –
5 PM Slight Chance Rain Showers 56° 56° 24% 0.00 in E 3 G8 53% 39° 48% –
6 PM Slight Chance Rain Showers 54° 54° 15% 0.00 in E 1 G7 57% 39° 40% –
7 PM Slight Chance Rain Showers 52° 52° 15% 0.00 in SE 1 59% 38° 40% –
8 PM Slight Chance Rain Showers 50° 50° 15% 0.00 in SW 1 63% 38° 40% –
9 PM Slight Chance Rain Showers 48° 48° 15% 0.00 in W 1 65% 37° 40% –
10 PM Slight Chance Rain Showers 46° 46° 15% 0.00 in W 1 71% 37° 40% –
11 PM Slight Chance Rain Showers 45° 45° 15% 0.00 in Calm 70% 36° 40% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 44° 44° 8% 0.00 in Calm 73% 36° 37% –
1 AM Partly Cloudy 43° 43° 8% 0.00 in Calm 73% 35° 37% –
2 AM Partly Cloudy 42° 42° 8% 0.00 in Calm 76% 35° 37% –
3 AM Partly Cloudy 41° 41° 8% 0.00 in Calm 76% 34° 37% –
4 AM Partly Cloudy 40° 40° 8% 0.00 in Calm 76% 33° 37% –
5 AM Partly Cloudy 40° 40° 8% 0.00 in Calm 73% 32° 37% –
6 AM Mostly Sunny 40° 40° 1% 0.00 in Calm 73% 32° 30% –
7 AM Mostly Sunny 41° 41° 1% 0.00 in Calm 73% 33° 30% –
8 AM Mostly Sunny 42° 42° 1% 0.00 in W 1 73% 34° 30% –
9 AM Mostly Sunny 45° 45° 1% 0.00 in W 1 68% 35° 30% –
10 AM Mostly Sunny 49° 49° 1% 0.00 in SW 1 61% 36° 30% –
11 AM Mostly Sunny 55° 55° 1% 0.00 in SE 2 51% 37° 30% –
12 PM Sunny 59° 59° 0% 0.00 in ESE 2 44% 37° 16% –
1 PM Sunny 62° 62° 0% 0.00 in E 3 G8 38% 36° 16% –
2 PM Sunny 64° 64° 0% 0.00 in E 3 G9 34% 35° 16% –
3 PM Sunny 64° 64° 0% 0.00 in E 3 G10 33% 34° 16% –
4 PM Sunny 63° 63° 0% 0.00 in ENE 2 G9 34% 34° 16% –
5 PM Sunny 61° 61° 0% 0.00 in NNE 1 36% 34° 16% –
6 PM Mostly Clear 58° 58° 3% 0.00 in Calm 40% 34° 14% –
7 PM Mostly Clear 55° 55° 3% 0.00 in NNW 1 43% 33° 14% –
8 PM Mostly Clear 52° 52° 3% 0.00 in W 3 G8 46% 32° 14% –
9 PM Mostly Clear 49° 47° 3% 0.00 in W 5 G10 50% 31° 14% –
10 PM Mostly Clear 48° 46° 3% 0.00 in W 5 G10 51% 31° 14% –
11 PM Mostly Clear 47° 45° 3% 0.00 in W 5 G10 51% 30° 14% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 46° 44° 2% 0.00 in W 5 53% 30° 18% –
1 AM Mostly Clear 45° 43° 2% 0.00 in W 5 53% 29° 18% –
2 AM Mostly Clear 44° 41° 2% 0.00 in WSW 5 55% 29° 18% –
3 AM Mostly Clear 43° 40° 2% 0.00 in WSW 5 55% 28° 18% –
4 AM Mostly Clear 42° 39° 2% 0.00 in WSW 5 55% 27° 18% –
5 AM Mostly Clear 41° 39° 2% 0.00 in WSW 3 57% 27° 18% –
6 AM Mostly Sunny 41° 39° 2% 0.00 in WSW 3 57% 27° 34% –
7 AM Mostly Sunny 42° 40° 2% 0.00 in WSW 3 57% 28° 34% –
8 AM Mostly Sunny 44° 41° 2% 0.00 in W 5 58% 30° 34% –
9 AM Mostly Sunny 47° 45° 2% 0.00 in W 5 53% 31° 34% –
10 AM Mostly Sunny 51° 51° 2% 0.00 in SW 5 48% 32° 34% –
11 AM Mostly Sunny 56° 56° 2% 0.00 in SSE 3 G9 40% 32° 34% –
12 PM Mostly Sunny 60° 60° 3% 0.00 in SE 3 G9 35% 32° 26% –
1 PM Mostly Sunny 63° 63° 3% 0.00 in ESE 3 G9 31% 32° 26% –
2 PM Mostly Sunny 64° 64° 3% 0.00 in ESE 3 G10 29% 31° 26% –
3 PM Mostly Sunny 64° 64° 3% 0.00 in ESE 3 G10 29% 31° 26% –
4 PM Mostly Sunny 63° 63° 3% 0.00 in E 2 G9 30% 31° 26% –
5 PM Mostly Sunny 60° 60° 3% 0.00 in N 2 G8 35% 32° 26% –
6 PM Partly Cloudy 57° 57° 7% 0.00 in NNW 1 G7 38% 32° 31% –
7 PM Partly Cloudy 54° 54° 7% 0.00 in NNW 1 G7 43% 32° 31% –
8 PM Partly Cloudy 51° 51° 7% 0.00 in WNW 2 46% 31° 31% –
9 PM Partly Cloudy 49° 49° 7% 0.00 in W 2 50% 31° 31% –
10 PM Partly Cloudy 48° 48° 7% 0.00 in W 2 51% 31° 31% –
11 PM Partly Cloudy 47° 47° 7% 0.00 in W 2 53% 31° 31% –
Thursday, October 2916 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 46° 46° 7% 0.00 in W 2 56% 31° 37% –
1 AM Partly Cloudy 45° 45° 7% 0.00 in W 2 58% 31° 37% –
2 AM Partly Cloudy 44° 44° 7% 0.00 in W 1 58% 30° 37% –
3 AM Partly Cloudy 43° 43° 7% 0.00 in W 1 60% 30° 37% –
4 AM Partly Cloudy 42° 42° 7% 0.00 in W 1 60% 29° 37% –
5 AM Partly Cloudy 42° 42° 7% 0.00 in Calm 60% 29° 37% –
6 AM Partly Sunny 42° 42° 8% 0.00 in Calm 60% 29° 54% –
7 AM Partly Sunny 43° 43° 8% 0.00 in Calm 60% 30° 54% –
8 AM Partly Sunny 44° 44° 8% 0.00 in W 1 62% 32° 54% –
9 AM Partly Sunny 46° 46° 8% 0.00 in WSW 1 60% 33° 54% –
10 AM Partly Sunny 50° 50° 8% 0.00 in SSW 1 54% 34° 54% –
11 AM Partly Sunny 54° 54° 8% 0.00 in SE 2 48% 35° 54% –
12 PM Mostly Sunny 58° 58° 10% 0.00 in E 2 42% 35° 46% –
1 PM Mostly Sunny 60° 60° 10% 0.00 in E 2 G8 39% 35° 46% –
2 PM Mostly Sunny 61° 61° 10% 0.00 in E 2 G9 36% 34° 46% –
3 PM Mostly Sunny 61° 61° 10% 0.00 in E 2 G9 36% 34° 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.