Boulder, MT Hourly Weather

Jefferson County4:31 PM MDT46.24°N, 112.12°WElevation 4,908 ft

Next 48 hours

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 4 AM 7 AM 10 AM 1 PM 30° 40° 50° 60° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 218 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
4 PM Sunny 65° 65° 1% 0.00 in – SSE 8 G15 39% 39° 12% 1
5 PM Sunny 64° 64° 1% 0.00 in – SSE 7 G13 39% 39° 15% 0
6 PM Mostly Clear 61° 61° 1% 0.00 in – SSE 5 44% 39° 18% 0
7 PM Mostly Clear 57° 57° 1% 0.00 in – S 3 G8 53% 40° 24% 0
8 PM Partly Cloudy 52° 52° 1% 0.00 in – S 3 G8 57% 37° 26% 0
9 PM Partly Cloudy 51° 51° 1% 0.00 in – NNW 5 62% 38° 38% 0
10 PM Partly Cloudy 50° 49° 1% 0.00 in – NNW 3 G8 63% 38° 26% 0
11 PM Partly Cloudy 49° 48° 1% 0.00 in – NW 3 64% 37° 30% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 48° 47° 1% 0.00 in – NW 3 66% 37° 35% 0
1 AM Partly Cloudy 47° 46° 1% 0.00 in – WNW 3 68% 37° 35% 0
2 AM Partly Cloudy 46° 46° 1% 0.00 in – WNW 2 70% 37° 26% 0
3 AM Mostly Clear 46° 46° 1% 0.00 in – WNW 2 71% 37° 22% 0
4 AM Mostly Clear 45° 45° 1% 0.00 in – WNW 2 73% 37° 14% 0
5 AM Mostly Clear 44° 44° 1% 0.00 in – WNW 2 76% 37° 19% 0
6 AM Sunny 43° 43° 2% 0.00 in – W 2 77% 36° 15% 0
7 AM Sunny 42° 42° 3% 0.00 in – WNW 2 79% 36° 24% 0
8 AM Sunny 42° 42° 3% 0.00 in – W 2 80% 36° 24% 0
9 AM Sunny 44° 42° 2% 0.00 in – WSW 3 78% 38° 12% 0
10 AM Sunny 49° 48° 2% 0.00 in – S 3 72% 40° 14% 1
11 AM Sunny 54° 54° 1% 0.00 in – SSE 6 63% 42° 10% 2
12 PM Sunny 59° 59° 1% 0.00 in – SSE 8 G14 54% 42° 10% 3
1 PM Sunny 61° 61° 1% 0.00 in – SSE 10 G16 49% 42° 6% 3
2 PM Sunny 62° 62° 1% 0.00 in – S 12 G18 47% 42° 10% 3
3 PM Sunny 64° 64° 1% 0.00 in – S 12 G20 45% 42° 16% 2
4 PM Sunny 64° 64° 0% 0.00 in – S 10 G18 43% 41° 19% 1
5 PM Sunny 65° 65° 2% 0.00 in – S 9 G15 42% 41° 24% 0
6 PM Mostly Cloudy 62° 62° 2% 0.00 in – S 3 G10 48% 42° 57% 0
7 PM Mostly Cloudy 58° 58° 2% 0.00 in – S 3 G10 56% 42° 57% 0
8 PM Mostly Cloudy 56° 56° 13% 0.00 in – S 3 G10 61% 43° 57% 0
9 PM Chance Light Rain 53° 53° 25% 0.00 in – S 2 64% 41° 65% 0
10 PM Slight Chance Light Rain 52° 52° 20% 0.00 in – S 2 66% 41° 65% 0
11 PM Mostly Cloudy 52° 52° 9% 0.00 in – S 2 66% 41° 65% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 51° 51° 0% <0.01 in – SSE 2 67% 40° 75% 0
1 AM Mostly Cloudy 50° 50° 0% <0.01 in – SSE 2 71% 41° 75% 0
2 AM Mostly Cloudy 49° 49° 12% <0.01 in – SSE 2 72% 40° 75% 0
3 AM Chance Light Rain 49° 49° 51% <0.01 in – WSW 2 73% 41° 92% 0
4 AM Chance Light Rain 49° 49° 51% <0.01 in – WSW 2 75% 41° 92% 0
5 AM Light Rain Likely 48° 48° 56% <0.01 in – WSW 2 79% 42° 92% 0
6 AM Light Rain 47° 46° 92% 0.03 in – WNW 3 80% 41° 100% 0
7 AM Light Rain 45° 44° 92% 0.03 in – WNW 3 85% 41° 100% 0
8 AM Light Rain 44° 42° 92% 0.03 in – WNW 3 88% 41° 100% 0
9 AM Light Rain 44° 38° 92% 0.03 in – NW 10 90% 41° 95% 0
10 AM Light Rain 44° 38° 92% 0.03 in – NW 10 94% 42° 95% 1
11 AM Light Rain 44° 38° 92% 0.03 in – NW 10 97% 43° 95% 2
12 PM Rain 44° 36° 99% 0.04 in – NW 17 G28 100% 44° 100% 3
1 PM Rain 43° 35° 99% 0.04 in – NW 17 G28 100% 43° 100% 3
2 PM Rain 41° 32° 99% 0.04 in – NW 17 G28 100% 41° 100% 3
3 PM Rain And Snow 39° 30° 99% 0.04 in – NW 17 G29 100% 39° 100% 2
4 PM Rain And Snow 37° 27° 99% 0.04 in – NW 17 G29 96% 36° 100% 1
5 PM Rain And Snow 35° 25° 99% 0.04 in – NW 17 G29 92% 33° 100% 0
6 PM Rain And Snow 34° 23° 85% 0.01 in <0.1 in NW 17 G25 88% 31° 90% 0
7 PM Rain And Snow 34° 23° 85% 0.01 in <0.1 in NW 17 G25 86% 30° 90% 0
8 PM Rain And Snow 34° 23° 85% 0.01 in <0.1 in NW 17 G25 85% 30° 90% 0
9 PM Light Snow 34° 23° 85% 0.01 in <0.1 in NW 17 G31 85% 30° 90% 0
10 PM Light Snow 34° 23° 85% 0.01 in <0.1 in NW 17 G31 84% 30° 90% 0
11 PM Light Snow 34° 23° 85% 0.01 in <0.1 in NW 17 G31 83% 29° 90% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 33° 24° 12% 0.00 in – NW 12 G20 83% 28° 76% 0
1 AM Mostly Cloudy 32° 23° 12% 0.00 in – NW 12 G20 84% 28° 76% –
2 AM Mostly Cloudy 31° 22° 12% 0.00 in – NW 12 G20 85% 27° 76% –
3 AM Partly Cloudy 30° 23° 12% 0.00 in – N 7 87% 27° 47% –
4 AM Partly Cloudy 29° 22° 12% 0.00 in – N 7 89% 26° 47% –
5 AM Partly Cloudy 28° 21° 12% 0.00 in – N 7 90% 25° 47% –
6 AM Mostly Sunny 27° 27° 1% 0.00 in – W 1 91% 25° 40% –
7 AM Mostly Sunny 27° 27° 1% 0.00 in – W 1 92% 25° 40% –
8 AM Mostly Sunny 27° 27° 1% 0.00 in – W 1 91% 25° 40% –
9 AM Sunny 29° 25° 1% 0.00 in – SSW 3 89% 26° 24% –
10 AM Sunny 32° 29° 1% 0.00 in – SSW 3 85% 28° 24% –
11 AM Sunny 36° 33° 1% 0.00 in – SSW 3 79% 30° 24% –
12 PM Sunny 39° 36° 0% 0.00 in – S 5 74% 31° 16% –
1 PM Sunny 41° 38° 0% 0.00 in – S 5 70% 32° 16% –
2 PM Sunny 43° 40° 0% 0.00 in – S 5 66% 32° 16% –
3 PM Sunny 43° 39° 0% 0.00 in – S 6 G12 64% 32° 15% –
4 PM Sunny 43° 39° 0% 0.00 in – S 6 G12 63% 31° 15% –
5 PM Sunny 42° 38° 0% 0.00 in – S 6 G12 63% 30° 15% –
6 PM Mostly Clear 41° 39° 1% 0.00 in – SSE 3 G8 59% 28° 20% –
7 PM Mostly Clear 38° 36° 1% 0.00 in – SSE 3 G8 65% 27° 20% –
8 PM Mostly Clear 36° 33° 1% 0.00 in – SSE 3 G8 71% 28° 20% –
9 PM Mostly Clear 34° 31° 1% 0.00 in – S 3 75% 27° 20% –
10 PM Mostly Clear 33° 30° 1% 0.00 in – S 3 77% 27° 20% –
11 PM Mostly Clear 32° 29° 1% 0.00 in – S 3 78% 26° 20% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 32° 32° 2% 0.00 in – W 2 78% 26° 48% –
1 AM Partly Cloudy 31° 31° 2% 0.00 in – W 2 80% 26° 48% –
2 AM Partly Cloudy 30° 30° 2% 0.00 in – W 2 83% 25° 48% –
3 AM Partly Cloudy 29° 29° 2% 0.00 in – NW 1 85% 25° 48% –
4 AM Partly Cloudy 29° 29° 2% 0.00 in – NW 1 85% 25° 48% –
5 AM Partly Cloudy 29° 29° 2% 0.00 in – NW 1 85% 25° 48% –
6 AM Mostly Sunny 29° 29° 7% 0.00 in – NW 1 85% 25° 48% –
7 AM Mostly Sunny 29° 29° 7% 0.00 in – NW 1 85% 25° 48% –
8 AM Mostly Sunny 29° 29° 7% 0.00 in – NW 1 84% 25° 48% –
9 AM Mostly Sunny 30° 26° 7% 0.00 in – SE 3 81% 25° 48% –
10 AM Mostly Sunny 33° 30° 7% 0.00 in – SE 3 76% 26° 48% –
11 AM Mostly Sunny 37° 34° 7% 0.00 in – SE 3 70% 28° 48% –
12 PM Mostly Sunny 41° 38° 7% 0.00 in – SE 5 65% 30° 41% –
1 PM Mostly Sunny 43° 40° 7% 0.00 in – SE 5 61% 30° 41% –
2 PM Mostly Sunny 45° 43° 7% 0.00 in – SE 5 59% 32° 41% –
3 PM Mostly Sunny 45° 42° 7% 0.00 in – ESE 6 G12 58% 31° 41% –
4 PM Mostly Sunny 44° 41° 7% 0.00 in – ESE 6 G12 58% 30° 41% –
5 PM Mostly Sunny 42° 38° 7% 0.00 in – ESE 6 G12 59% 29° 41% –
6 PM Partly Cloudy 40° 38° 11% 0.00 in – ENE 3 G8 62% 28° 30% –
7 PM Partly Cloudy 37° 34° 11% 0.00 in – ENE 3 G8 66% 27° 30% –
8 PM Partly Cloudy 35° 32° 11% 0.00 in – ENE 3 G8 71% 27° 30% –
9 PM Partly Cloudy 33° 33° 11% 0.00 in – N 2 75% 26° 30% –
10 PM Partly Cloudy 32° 32° 11% 0.00 in – N 2 77% 26° 30% –
11 PM Partly Cloudy 32° 32° 11% 0.00 in – N 2 78% 26° 30% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 32° 32° 14% 0.00 in – N 1 78% 26° 58% –
1 AM Mostly Cloudy 31° 31° 14% 0.00 in – N 1 79% 25° 58% –
2 AM Mostly Cloudy 31° 31° 14% 0.00 in – N 1 80% 26° 58% –
3 AM Mostly Cloudy 30° 30° 14% 0.00 in – NW 1 81% 25° 58% –
4 AM Mostly Cloudy 29° 29° 14% 0.00 in – NW 1 83% 24° 58% –
5 AM Mostly Cloudy 29° 29° 14% 0.00 in – NW 1 84% 25° 58% –
6 AM Slight Chance Light Snow 29° 29° 20% 0.00 in – WNW 2 85% 25° 69% –
7 AM Slight Chance Light Snow 29° 29° 20% 0.00 in – WNW 2 85% 25° 69% –
8 AM Slight Chance Light Snow 29° 29° 20% 0.00 in – WNW 2 84% 25° 69% –
9 AM Slight Chance Light Snow 31° 26° 20% 0.00 in – WSW 5 81% 26° 69% –
10 AM Slight Chance Light Snow 35° 31° 20% 0.00 in – WSW 5 75% 28° 69% –
11 AM Slight Chance Light Snow 39° 36° 20% 0.00 in – WSW 5 68% 29° 69% –
12 PM Slight Chance Light Snow 43° 40° 15% 0.00 in – SE 5 62% 31° 56% –
1 PM Slight Chance Light Snow 46° 44° 15% 0.00 in – SE 5 57% 32° 56% –
2 PM Slight Chance Light Snow 48° 46° 15% 0.00 in – SE 5 53% 32° 56% –
3 PM Slight Chance Rain And Snow 48° 45° 15% 0.00 in – SE 6 G12 51% 31° 56% –
4 PM Slight Chance Rain And Snow 47° 44° 15% 0.00 in – SE 6 G12 52% 30° 56% –
5 PM Slight Chance Rain And Snow 45° 42° 15% 0.00 in – SE 6 G12 54% 29° 56% –
6 PM Slight Chance Rain And Snow 43° 43° 23% 0.00 in – SE 2 57% 29° 62% –
7 PM Slight Chance Rain And Snow 40° 40° 23% 0.00 in – SE 2 62% 28° 62% –
8 PM Slight Chance Rain And Snow 38° 38° 23% 0.00 in – SE 2 68% 28° 62% –
9 PM Slight Chance Rain And Snow 36° 36° 23% 0.00 in – SW 2 72% 28° 62% –
10 PM Slight Chance Rain And Snow 35° 35° 23% 0.00 in – SW 2 73% 27° 62% –
11 PM Slight Chance Rain And Snow 35° 35° 23% 0.00 in – SW 2 73% 27° 62% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Chance Rain And Snow 35° 31° 29% 0.00 in – WSW 5 72% 27° 65% –
1 AM Chance Rain And Snow 34° 30° 29% 0.00 in – WSW 5 74% 27° 65% –
2 AM Chance Rain And Snow 33° 29° 29% 0.00 in – WSW 5 76% 26° 65% –
3 AM Chance Light Rain 32° 29° 29% 0.00 in – SW 3 78% 26° 65% –
4 AM Chance Light Rain 31° 28° 29% 0.00 in – SW 3 80% 26° 65% –
5 AM Chance Light Rain 31° 28° 29% 0.00 in – SW 3 81% 26° 65% –
6 AM Chance Rain And Snow 31° 28° 27% <0.01 in – SW 3 81% 26° 58% –
7 AM Chance Rain And Snow 31° 28° 27% <0.01 in – SW 3 81% 26° 58% –
8 AM Chance Rain And Snow 31° 28° 27% <0.01 in – SW 3 79% 25° 58% –
9 AM Chance Rain And Snow 33° 28° 27% <0.01 in – SW 6 75% 26° 58% –
10 AM Chance Rain And Snow 36° 31° 27% <0.01 in – SW 6 69% 27° 58% –
11 AM Chance Rain And Snow 40° 36° 27% <0.01 in – SW 6 63% 28° 58% –
12 PM Slight Chance Rain And Snow 44° 41° 23% 0.00 in – SW 5 58% 30° 45% –
1 PM Slight Chance Rain And Snow 46° 44° 23% 0.00 in – SW 5 53% 30° 45% –
2 PM Slight Chance Rain And Snow 47° 45° 23% 0.00 in – SW 5 50% 29° 45% –
3 PM Slight Chance Light Rain 47° 44° 23% 0.00 in – WSW 6 G12 49% 29° 45% –
4 PM Slight Chance Light Rain 46° 43° 23% 0.00 in – WSW 6 G12 50% 28° 45% –
5 PM Slight Chance Light Rain 43° 39° 23% 0.00 in – WSW 6 G12 53% 27° 45% –
6 PM Chance Light Rain 41° 39° 25% 0.00 in – NW 3 G8 57% 27° 50% –
7 PM Chance Light Rain 39° 37° 25% 0.00 in – NW 3 G8 61% 27° 50% –
8 PM Chance Light Rain 37° 34° 25% 0.00 in – NW 3 G8 66% 27° 50% –
9 PM Chance Light Snow 35° 30° 25% 0.00 in – WNW 6 69% 26° 50% –
10 PM Chance Light Snow 34° 29° 25% 0.00 in – WNW 6 71% 26° 50% –
11 PM Chance Light Snow 34° 29° 25% 0.00 in – WNW 6 72% 26° 50% –

National Weather Service forecast updated 4 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 4Search index and reflects what the press published. Terms of use.