Three Forks, MT Hourly Weather

Gallatin County6:12 AM MDT45.89°N, 111.55°WElevation 4,075 ft

Next 48 hours

6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 30° 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2218 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
6 AM Partly Sunny 37° 37° 2% 0.00 in Calm 100% 37° 55% 0
7 AM Partly Sunny 37° 37° 2% 0.00 in Calm 100% 37° 55% 0
8 AM Partly Sunny 36° 36° 2% 0.00 in Calm 100% 36° 55% 0
9 AM Sunny 40° 40° 1% 0.00 in Calm 100% 40° 25% 0
10 AM Sunny 45° 45° 0% 0.00 in Calm 99% 45° 25% 1
11 AM Sunny 52° 52° 0% 0.00 in Calm 80% 46° 25% 2
12 PM Mostly Sunny 57° 57° 0% 0.00 in Calm 67% 46° 44% 3
1 PM Mostly Sunny 61° 61° 0% 0.00 in Calm 59% 47° 44% 3
2 PM Mostly Sunny 65° 65° 0% 0.00 in Calm 52% 47° 44% 3
3 PM Mostly Sunny 67° 67° 0% 0.00 in ENE 1 G8 48% 47° 46% 2
4 PM Mostly Sunny 68° 68° 0% 0.00 in ENE 1 G8 48% 48° 46% 1
5 PM Mostly Sunny 69° 69° 1% 0.00 in ENE 1 G8 48% 49° 46% 0
6 PM Mostly Cloudy 66° 66° 14% 0.00 in Calm 52% 48° 76% 0
7 PM Mostly Cloudy 62° 62° 14% 0.00 in Calm 61% 48° 76% 0
8 PM Mostly Cloudy 58° 58° 14% 0.00 in Calm 67% 47° 76% 0
9 PM Mostly Cloudy 54° 54° 14% 0.00 in SSE 1 72% 45° 52% 0
10 PM Mostly Cloudy 52° 52° 14% 0.00 in SSE 1 77% 45° 52% 0
11 PM Mostly Cloudy 50° 50° 14% 0.00 in SSE 1 81% 44° 52% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Light Rain 49° 49° 36% 0.00 in SSE 1 85% 45° 57% 0
1 AM Chance Light Rain 47° 47° 36% 0.00 in SSE 1 89% 44° 57% 0
2 AM Chance Light Rain 46° 46° 36% 0.00 in SSE 1 92% 44° 57% 0
3 AM Chance Light Rain 45° 45° 36% 0.00 in Calm 95% 44° 60% 0
4 AM Chance Light Rain 44° 44° 36% 0.00 in Calm 97% 43° 60% 0
5 AM Chance Light Rain 43° 43° 36% 0.00 in Calm 99% 43° 60% 0
6 AM Rain 43° 43° 92% 0.04 in Calm 100% 43° 95% 0
7 AM Rain 43° 43° 92% 0.04 in Calm 100% 43° 95% 0
8 AM Rain 44° 44° 92% 0.04 in Calm 100% 44° 95% 0
9 AM Rain 45° 45° 92% 0.04 in NNW 1 G7 100% 45° 95% 0
10 AM Rain 47° 47° 92% 0.04 in NNW 1 G7 100% 47° 95% 1
11 AM Rain 49° 49° 92% 0.04 in NNW 1 G7 100% 49° 95% 2
12 PM Rain 50° 45° 99% 0.07 in NW 14 G28 100% 50° 100% 3
1 PM Rain 49° 44° 99% 0.07 in NW 14 G28 100% 49° 100% 3
2 PM Rain 47° 41° 99% 0.07 in NW 14 G28 100% 47° 100% 3
3 PM Rain 45° 38° 99% 0.07 in WNW 16 G31 100% 45° 100% 2
4 PM Rain 43° 35° 99% 0.07 in WNW 16 G31 100% 43° 100% 1
5 PM Rain 41° 33° 99% 0.07 in WNW 16 G31 100% 41° 100% 0
6 PM Light Rain 40° 32° 76% <0.01 in NW 14 G23 100% 40° 92% 0
7 PM Light Rain 39° 31° 76% <0.01 in NW 14 G23 100% 39° 92% 0
8 PM Light Rain 38° 30° 76% <0.01 in NW 14 G23 100% 38° 92% 0
9 PM Light Rain 37° 30° 76% <0.01 in NW 9 G21 100% 37° 84% 0
10 PM Light Rain 36° 29° 76% <0.01 in NW 9 G21 100% 36° 84% 0
11 PM Light Rain 35° 28° 76% <0.01 in NW 9 G21 100% 35° 84% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 34° 28° 8% <0.01 in WNW 7 G24 100% 34° 62% 0
1 AM Mostly Cloudy 33° 27° 8% <0.01 in WNW 7 G24 100% 33° 62% –
2 AM Mostly Cloudy 32° 26° 8% <0.01 in WNW 7 G24 100% 32° 62% –
3 AM Mostly Cloudy 31° 26° 8% <0.01 in WNW 5 G17 100% 31° 58% –
4 AM Mostly Cloudy 29° 24° 8% <0.01 in WNW 5 G17 100% 29° 58% –
5 AM Mostly Cloudy 28° 23° 8% <0.01 in WNW 5 G17 100% 28° 58% –
6 AM Partly Sunny 26° 26° 0% 0.00 in Calm 100% 26° 57% –
7 AM Partly Sunny 25° 25° 0% 0.00 in Calm 100% 25° 57% –
8 AM Partly Sunny 24° 24° 0% 0.00 in Calm 100% 24° 57% –
9 AM Mostly Sunny 25° 25° 0% 0.00 in Calm 100% 25° 35% –
10 AM Mostly Sunny 29° 29° 0% 0.00 in Calm 96% 28° 35% –
11 AM Mostly Sunny 33° 33° 0% 0.00 in Calm 90% 30° 35% –
12 PM Sunny 38° 38° 0% 0.00 in Calm 84% 34° 14% –
1 PM Sunny 41° 41° 0% 0.00 in Calm 78% 35° 14% –
2 PM Sunny 44° 44° 0% 0.00 in Calm 72% 36° 14% –
3 PM Sunny 45° 45° 0% 0.00 in Calm 68% 35° 16% –
4 PM Sunny 46° 46° 0% 0.00 in Calm 66% 35° 16% –
5 PM Sunny 45° 45° 0% 0.00 in Calm 67% 35° 16% –
6 PM Mostly Clear 44° 44° 1% 0.00 in Calm 68% 34° 18% –
7 PM Mostly Clear 40° 40° 1% 0.00 in Calm 73% 32° 18% –
8 PM Mostly Clear 37° 37° 1% 0.00 in Calm 80% 31° 18% –
9 PM Mostly Clear 34° 34° 1% 0.00 in Calm 85% 30° 18% –
10 PM Mostly Clear 32° 32° 1% 0.00 in Calm 90% 29° 18% –
11 PM Mostly Clear 30° 30° 1% 0.00 in Calm 93% 28° 18% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 29° 29° 3% 0.00 in Calm 96% 28° 30% –
1 AM Partly Cloudy 27° 27° 3% 0.00 in Calm 98% 27° 30% –
2 AM Partly Cloudy 26° 26° 3% 0.00 in Calm 99% 26° 30% –
3 AM Partly Cloudy 25° 25° 3% 0.00 in Calm 100% 25° 30% –
4 AM Partly Cloudy 24° 24° 3% 0.00 in Calm 100% 24° 30% –
5 AM Partly Cloudy 24° 24° 3% 0.00 in Calm 100% 24° 30% –
6 AM Mostly Sunny 24° 24° 6% 0.00 in Calm 100% 24° 49% –
7 AM Mostly Sunny 24° 24° 6% 0.00 in Calm 100% 24° 49% –
8 AM Mostly Sunny 24° 24° 6% 0.00 in Calm 100% 24° 49% –
9 AM Mostly Sunny 26° 26° 6% 0.00 in Calm 100% 26° 49% –
10 AM Mostly Sunny 30° 30° 6% 0.00 in Calm 92% 28° 49% –
11 AM Mostly Sunny 35° 35° 6% 0.00 in Calm 83% 30° 49% –
12 PM Mostly Sunny 40° 40° 5% 0.00 in Calm 76% 33° 41% –
1 PM Mostly Sunny 43° 43° 5% 0.00 in Calm 71% 34° 41% –
2 PM Mostly Sunny 45° 45° 5% 0.00 in Calm 67% 35° 41% –
3 PM Mostly Sunny 46° 46° 5% 0.00 in NNE 1 G8 65% 35° 41% –
4 PM Mostly Sunny 46° 46° 5% 0.00 in NNE 1 G8 65% 35° 41% –
5 PM Mostly Sunny 46° 46° 5% 0.00 in NNE 1 G8 67% 36° 41% –
6 PM Partly Cloudy 44° 44° 9% 0.00 in Calm 70% 35° 37% –
7 PM Partly Cloudy 41° 41° 9% 0.00 in Calm 77% 34° 37% –
8 PM Partly Cloudy 37° 37° 9% 0.00 in Calm 85% 33° 37% –
9 PM Partly Cloudy 33° 33° 9% 0.00 in N 1 92% 31° 37% –
10 PM Partly Cloudy 31° 31° 9% 0.00 in N 1 95% 30° 37% –
11 PM Partly Cloudy 30° 30° 9% 0.00 in N 1 96% 29° 37% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 29° 29° 8% 0.00 in N 1 96% 28° 44% –
1 AM Partly Cloudy 28° 28° 8% 0.00 in N 1 98% 28° 44% –
2 AM Partly Cloudy 27° 27° 8% 0.00 in N 1 99% 27° 44% –
3 AM Partly Cloudy 26° 26° 8% 0.00 in Calm 100% 26° 44% –
4 AM Partly Cloudy 25° 25° 8% 0.00 in Calm 100% 25° 44% –
5 AM Partly Cloudy 24° 24° 8% 0.00 in Calm 100% 24° 44% –
6 AM Partly Sunny 24° 24° 7% 0.00 in Calm 100% 24° 55% –
7 AM Partly Sunny 24° 24° 7% 0.00 in Calm 100% 24° 55% –
8 AM Partly Sunny 24° 24° 7% 0.00 in Calm 100% 24° 55% –
9 AM Partly Sunny 26° 26° 7% 0.00 in Calm 100% 26° 55% –
10 AM Partly Sunny 30° 30° 7% 0.00 in Calm 92% 28° 55% –
11 AM Partly Sunny 35° 35° 7% 0.00 in Calm 83% 30° 55% –
12 PM Sunny 40° 40° 5% 0.00 in Calm 76% 33° 23% –
1 PM Sunny 43° 43° 5% 0.00 in Calm 71% 34° 23% –
2 PM Sunny 45° 45° 5% 0.00 in Calm 67% 35° 23% –
3 PM Sunny 46° 46° 5% 0.00 in Calm 65% 35° 23% –
4 PM Sunny 47° 47° 5% 0.00 in Calm 64% 35° 23% –
5 PM Sunny 46° 46° 5% 0.00 in Calm 65% 35° 23% –
6 PM Partly Cloudy 45° 45° 8% 0.00 in Calm 68% 35° 33% –
7 PM Partly Cloudy 42° 42° 8% 0.00 in Calm 74% 34° 33% –
8 PM Partly Cloudy 38° 38° 8% 0.00 in Calm 81% 33° 33% –
9 PM Partly Cloudy 35° 35° 8% 0.00 in Calm 89% 32° 33% –
10 PM Partly Cloudy 33° 33° 8% 0.00 in Calm 91% 31° 33% –
11 PM Partly Cloudy 32° 32° 8% 0.00 in Calm 92% 30° 33% –
Tuesday, October 2723 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 31° 31° 11% 0.00 in Calm 92% 29° 33% –
1 AM Partly Cloudy 30° 30° 11% 0.00 in Calm 95% 29° 33% –
2 AM Partly Cloudy 28° 28° 11% 0.00 in Calm 98% 28° 33% –
3 AM Partly Cloudy 27° 27° 11% 0.00 in Calm 100% 27° 33% –
4 AM Partly Cloudy 26° 26° 11% 0.00 in Calm 100% 26° 33% –
5 AM Partly Cloudy 25° 25° 11% 0.00 in Calm 100% 25° 33% –
6 AM Slight Chance Rain And Snow 25° 25° 20% 0.00 in Calm 100% 25° 51% –
7 AM Slight Chance Rain And Snow 25° 25° 20% 0.00 in Calm 100% 25° 51% –
8 AM Slight Chance Rain And Snow 26° 26° 20% 0.00 in Calm 100% 26° 51% –
9 AM Slight Chance Rain And Snow 28° 28° 20% 0.00 in Calm 100% 28° 51% –
10 AM Slight Chance Rain And Snow 33° 33° 20% 0.00 in Calm 90% 30° 51% –
11 AM Slight Chance Rain And Snow 38° 38° 20% 0.00 in Calm 79% 32° 51% –
12 PM Slight Chance Rain And Snow 43° 43° 21% 0.00 in Calm 70% 34° 40% –
1 PM Slight Chance Rain And Snow 46° 46° 21% 0.00 in Calm 64% 35° 40% –
2 PM Slight Chance Rain And Snow 48° 48° 21% 0.00 in Calm 60% 35° 40% –
3 PM Slight Chance Light Rain 49° 49° 21% 0.00 in Calm 58% 35° 40% –
4 PM Slight Chance Light Rain 49° 49° 21% 0.00 in Calm 59% 35° 40% –
5 PM Slight Chance Light Rain 47° 47° 21% 0.00 in Calm 63% 35° 40% –
6 PM Slight Chance Light Rain 45° 45° 19% 0.00 in Calm 68% 35° 36% –
7 PM Slight Chance Light Rain 42° 42° 19% 0.00 in Calm 74% 34° 36% –
8 PM Slight Chance Light Rain 38° 38° 19% 0.00 in Calm 82% 33° 36% –
9 PM Slight Chance Rain And Snow 35° 35° 19% 0.00 in Calm 89% 32° 36% –
10 PM Slight Chance Rain And Snow 33° 33° 19% 0.00 in Calm 91% 31° 36% –

National Weather Service forecast updated 20 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.