Great Falls, MT 59401 Hourly Weather

Cascade County3:11 PM MDT47.51°N, 111.27°W

Next 48 hours

3 PM 6 PM 9 PM Thu Oct 22 12 AM 3 AM 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 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 219 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
3 PM Sunny 74° 74° 0% 0.00 in SW 9 G18 29% 40° 5% 2
4 PM Sunny 73° 73° 0% 0.00 in SW 8 G16 28% 38° 14% 1
5 PM Sunny 72° 72° 0% 0.00 in SW 6 G13 32% 41° 16% 0
6 PM Clear 68° 68° 0% 0.00 in SSW 3 G9 38% 41° 4% 0
7 PM Mostly Clear 62° 62° 1% 0.00 in S 5 44% 40° 8% 0
8 PM Mostly Clear 58° 58° 1% 0.00 in S 5 50% 39° 6% 0
9 PM Mostly Clear 56° 56° 1% 0.00 in SSW 7 54% 40° 9% 0
10 PM Mostly Clear 54° 54° 1% 0.00 in SSW 7 58% 40° 19% 0
11 PM Mostly Clear 52° 52° 1% 0.00 in SW 6 61% 39° 20% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 51° 51° 1% 0.00 in SW 6 65% 40° 11% 0
1 AM Mostly Clear 51° 51° 1% 0.00 in SW 6 66% 40° 19% 0
2 AM Mostly Clear 49° 47° 1% 0.00 in SW 6 69% 39° 21% 0
3 AM Mostly Clear 49° 47° 1% 0.00 in SW 6 70% 40° 15% 0
4 AM Mostly Clear 48° 45° 1% 0.00 in WSW 6 71% 39° 24% 0
5 AM Mostly Clear 47° 44° 1% 0.00 in SW 6 72% 38° 18% 0
6 AM Sunny 46° 44° 2% 0.00 in SW 5 74% 38° 9% 0
7 AM Sunny 46° 44° 2% 0.00 in SW 5 74% 38° 20% 0
8 AM Sunny 45° 43° 2% 0.00 in SW 5 78% 39° 18% 0
9 AM Sunny 48° 46° 2% 0.00 in SW 5 73% 40° 12% 0
10 AM Sunny 55° 55° 2% 0.00 in SW 5 G10 61% 42° 7% 1
11 AM Sunny 61° 61° 2% 0.00 in SW 3 G10 51% 43° 4% 2
12 PM Sunny 66° 66° 2% 0.00 in SSW 3 G10 43% 43° 7% 2
1 PM Sunny 70° 70° 2% 0.00 in S 3 G10 39% 44° 7% 3
2 PM Sunny 72° 72° 2% 0.00 in S 3 G10 35% 43° 5% 2
3 PM Sunny 73° 73° 2% 0.00 in SE 3 G12 34% 43° 5% 2
4 PM Sunny 73° 73° 0% 0.00 in E 5 G13 34% 43° 8% 1
5 PM Sunny 71° 71° 0% 0.00 in ENE 6 G13 37% 43° 20% 0
6 PM Partly Cloudy 68° 68° 1% 0.00 in ENE 5 G12 44% 45° 32% 0
7 PM Partly Cloudy 65° 65° 1% 0.00 in ENE 5 G12 50% 46° 32% 0
8 PM Partly Cloudy 59° 59° 1% 0.00 in ENE 5 G12 56% 43° 32% 0
9 PM Mostly Cloudy 57° 57° 0% 0.00 in ESE 3 61% 44° 68% 0
10 PM Mostly Cloudy 55° 55° 0% 0.00 in ESE 3 64% 43° 68% 0
11 PM Mostly Cloudy 54° 54° 3% 0.00 in ESE 3 66% 43° 68% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 53° 53° 0% 0.00 in SW 2 68% 43° 82% 0
1 AM Mostly Cloudy 53° 53° 12% 0.00 in SW 2 70% 43° 82% 0
2 AM Mostly Cloudy 52° 52° 9% 0.00 in SW 2 72% 43° 82% 0
3 AM Slight Chance Light Rain 51° 51° 18% 0.00 in W 2 74% 43° 66% 0
4 AM Slight Chance Light Rain 50° 50° 18% 0.00 in W 2 76% 43° 66% 0
5 AM Chance Light Rain 50° 50° 28% 0.00 in W 2 77% 43° 66% 0
6 AM Light Rain 48° 46° 84% 0.03 in WNW 5 79% 42° 90% 0
7 AM Light Rain 48° 46° 84% 0.03 in WNW 5 80% 42° 90% 0
8 AM Light Rain 47° 45° 84% 0.03 in WNW 5 82% 42° 90% 0
9 AM Light Rain 46° 40° 84% 0.03 in WNW 14 G23 84% 41° 94% 0
10 AM Light Rain 47° 41° 84% 0.03 in WNW 14 G23 83% 42° 94% 1
11 AM Light Rain 47° 41° 84% 0.03 in WNW 14 G23 82% 42° 94% 2
12 PM Rain 47° 39° 99% 0.06 in NW 23 G33 81% 41° 100% 2
1 PM Rain 46° 38° 99% 0.06 in NW 23 G33 83% 41° 100% 3
2 PM Rain 44° 35° 99% 0.06 in NW 23 G33 85% 40° 100% 2
3 PM Rain 42° 33° 99% 0.06 in NW 20 G32 87% 38° 100% 2
4 PM Rain 41° 32° 99% 0.06 in NW 20 G32 87% 37° 100% 1
5 PM Rain 39° 29° 99% 0.06 in NW 20 G32 86% 35° 100% 0
6 PM Rain And Snow 38° 29° 80% 0.02 in WNW 16 G26 85% 34° 90% 0
7 PM Rain And Snow 38° 29° 80% 0.02 in WNW 16 G26 85% 34° 90% 0
8 PM Rain And Snow 37° 28° 80% 0.02 in WNW 16 G26 85% 33° 90% 0
9 PM Rain And Snow 37° 28° 80% 0.02 in WNW 14 G24 85% 33° 87% 0
10 PM Rain And Snow 36° 27° 80% 0.02 in WNW 14 G24 85% 32° 87% 0
11 PM Rain And Snow 35° 26° 80% 0.02 in WNW 14 G24 85% 31° 87% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 34° 26° 10% 0.00 in WNW 10 G22 86% 30° 53% 0
1 AM Mostly Cloudy 33° 25° 10% 0.00 in WNW 10 G22 87% 30° 53% 0
2 AM Mostly Cloudy 32° 24° 10% 0.00 in WNW 10 G22 88% 29° 53% 0
3 AM Partly Cloudy 31° 23° 10% 0.00 in W 9 89% 28° 46% 0
4 AM Partly Cloudy 30° 22° 10% 0.00 in W 9 90% 27° 46% 0
5 AM Partly Cloudy 30° 22° 10% 0.00 in W 9 90% 27° 46% 0
6 AM Mostly Sunny 29° 29° 1% 0.00 in SW 2 90% 26° 44% 0
7 AM Mostly Sunny 29° 29° 1% 0.00 in SW 2 90% 26° 44% –
8 AM Mostly Sunny 29° 29° 1% 0.00 in SW 2 89% 26° 44% –
9 AM Mostly Sunny 31° 28° 1% 0.00 in SW 3 G8 85% 27° 34% –
10 AM Mostly Sunny 34° 31° 1% 0.00 in SW 3 G8 76% 27° 34% –
11 AM Mostly Sunny 38° 36° 1% 0.00 in SW 3 G8 65% 27° 34% –
12 PM Sunny 42° 42° 0% 0.00 in S 2 G8 56% 27° 19% –
1 PM Sunny 44° 44° 0% 0.00 in S 2 G8 51% 27° 19% –
2 PM Sunny 45° 45° 0% 0.00 in S 2 G8 48% 26° 19% –
3 PM Sunny 45° 43° 0% 0.00 in ESE 5 G13 48% 26° 18% –
4 PM Sunny 45° 43° 0% 0.00 in ESE 5 G13 49% 27° 18% –
5 PM Sunny 44° 41° 0% 0.00 in ESE 5 G13 51% 27° 18% –
6 PM Partly Cloudy 43° 39° 3% 0.00 in ENE 6 G12 51% 26° 31% –
7 PM Partly Cloudy 40° 36° 3% 0.00 in ENE 6 G12 56% 26° 31% –
8 PM Partly Cloudy 38° 34° 3% 0.00 in ENE 6 G12 61% 26° 31% –
9 PM Partly Cloudy 36° 32° 3% 0.00 in ENE 5 67% 26° 31% –
10 PM Partly Cloudy 34° 30° 3% 0.00 in ENE 5 71% 26° 31% –
11 PM Partly Cloudy 33° 29° 3% 0.00 in ENE 5 75% 26° 31% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 32° 29° 7% 0.00 in NE 3 78% 26° 55% –
1 AM Mostly Cloudy 31° 28° 7% 0.00 in NE 3 81% 26° 55% –
2 AM Mostly Cloudy 31° 28° 7% 0.00 in NE 3 83% 26° 55% –
3 AM Mostly Cloudy 30° 30° 7% 0.00 in NE 2 85% 26° 55% –
4 AM Mostly Cloudy 29° 29° 7% 0.00 in NE 2 88% 26° 55% –
5 AM Mostly Cloudy 28° 28° 7% 0.00 in NE 2 91% 26° 55% –
6 AM Partly Sunny 28° 28° 12% 0.00 in NNE 2 92% 26° 64% –
7 AM Partly Sunny 28° 28° 12% 0.00 in NNE 2 92% 26° 64% –
8 AM Partly Sunny 29° 29° 12% 0.00 in NNE 2 90% 26° 64% –
9 AM Partly Sunny 31° 28° 12% 0.00 in N 3 85% 27° 64% –
10 AM Partly Sunny 33° 30° 12% 0.00 in N 3 76% 26° 64% –
11 AM Partly Sunny 36° 33° 12% 0.00 in N 3 66% 26° 64% –
12 PM Partly Sunny 39° 39° 8% 0.00 in N 2 G8 59% 26° 60% –
1 PM Partly Sunny 41° 41° 8% 0.00 in N 2 G8 55% 26° 60% –
2 PM Partly Sunny 42° 42° 8% 0.00 in N 2 G8 53% 26° 60% –
3 PM Partly Sunny 43° 41° 8% 0.00 in NE 3 G10 53% 27° 60% –
4 PM Partly Sunny 43° 41° 8% 0.00 in NE 3 G10 54% 27° 60% –
5 PM Partly Sunny 42° 40° 8% 0.00 in NE 3 G10 56% 27° 60% –
6 PM Partly Cloudy 40° 40° 10% 0.00 in NNE 2 59% 27° 45% –
7 PM Partly Cloudy 38° 38° 10% 0.00 in NNE 2 64% 27° 45% –
8 PM Partly Cloudy 36° 36° 10% 0.00 in NNE 2 70% 27° 45% –
9 PM Partly Cloudy 34° 34° 10% 0.00 in N 2 75% 27° 45% –
10 PM Partly Cloudy 32° 32° 10% 0.00 in N 2 79% 26° 45% –
11 PM Partly Cloudy 31° 31° 10% 0.00 in N 2 83% 26° 45% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Snow 30° 30° 16% 0.00 in N 1 85% 26° 59% –
1 AM Slight Chance Light Snow 29° 29° 16% 0.00 in N 1 87% 26° 59% –
2 AM Slight Chance Light Snow 29° 29° 16% 0.00 in N 1 88% 26° 59% –
3 AM Slight Chance Light Snow 29° 29° 16% 0.00 in NNW 1 88% 26° 59% –
4 AM Slight Chance Light Snow 28° 28° 16% 0.00 in NNW 1 90% 25° 59% –
5 AM Slight Chance Light Snow 27° 27° 16% 0.00 in NNW 1 91% 25° 59% –
6 AM Mostly Cloudy 27° 27° 14% 0.00 in Calm 92% 25° 70% –
7 AM Mostly Cloudy 27° 27° 14% 0.00 in Calm 93% 25° 70% –
8 AM Mostly Cloudy 28° 28° 14% 0.00 in Calm 92% 26° 70% –
9 AM Mostly Cloudy 30° 30° 14% 0.00 in Calm 88% 27° 70% –
10 AM Mostly Cloudy 33° 33° 14% 0.00 in Calm 80% 28° 70% –
11 AM Mostly Cloudy 37° 37° 14% 0.00 in Calm 70% 28° 70% –
12 PM Partly Sunny 41° 41° 11% 0.00 in N 1 62% 29° 61% –
1 PM Partly Sunny 44° 44° 11% 0.00 in N 1 56% 29° 61% –
2 PM Partly Sunny 46° 46° 11% 0.00 in N 1 53% 30° 61% –
3 PM Partly Sunny 47° 46° 11% 0.00 in NE 3 G10 51% 30° 61% –
4 PM Partly Sunny 46° 45° 11% 0.00 in NE 3 G10 53% 30° 61% –
5 PM Partly Sunny 44° 42° 11% 0.00 in NE 3 G10 57% 30° 61% –
6 PM Mostly Cloudy 42° 40° 14% 0.00 in NE 3 G8 62% 30° 63% –
7 PM Mostly Cloudy 40° 38° 14% 0.00 in NE 3 G8 67% 30° 63% –
8 PM Mostly Cloudy 39° 37° 14% 0.00 in NE 3 G8 71% 30° 63% –
9 PM Mostly Cloudy 37° 37° 14% 0.00 in SSE 1 75% 30° 63% –
10 PM Mostly Cloudy 35° 35° 14% 0.00 in SSE 1 79% 29° 63% –
11 PM Mostly Cloudy 33° 33° 14% 0.00 in SSE 1 83% 28° 63% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Snow 32° 32° 17% 0.00 in SW 2 85% 28° 62% –
1 AM Slight Chance Light Snow 32° 32° 17% 0.00 in SW 2 87% 29° 62% –
2 AM Slight Chance Light Snow 32° 32° 17% 0.00 in SW 2 88% 29° 62% –
3 AM Slight Chance Light Rain 32° 32° 17% 0.00 in SW 2 89% 29° 62% –
4 AM Slight Chance Light Rain 32° 32° 17% 0.00 in SW 2 89% 29° 62% –
5 AM Slight Chance Light Rain 31° 31° 17% 0.00 in SW 2 89% 28° 62% –
6 AM Chance Light Rain 31° 31° 30% <0.01 in SW 2 88% 28° 71% –
7 AM Chance Light Rain 31° 31° 30% <0.01 in SW 2 89% 28° 71% –
8 AM Chance Light Rain 32° 32° 30% <0.01 in SW 2 89% 29° 71% –
9 AM Chance Rain And Snow 34° 30° 30% <0.01 in W 5 85% 30° 71% –
10 AM Chance Rain And Snow 37° 33° 30% <0.01 in W 5 77% 30° 71% –
11 AM Chance Rain And Snow 41° 38° 30% <0.01 in W 5 68% 31° 71% –
12 PM Chance Rain And Snow 44° 40° 25% <0.01 in W 7 G15 60% 31° 56% –
1 PM Chance Rain And Snow 46° 42° 25% <0.01 in W 7 G15 54% 30° 56% –
2 PM Chance Rain And Snow 48° 45° 25% <0.01 in W 7 G15 51% 31° 56% –
3 PM Chance Light Rain 48° 45° 25% <0.01 in W 6 G16 49% 30° 56% –
4 PM Chance Light Rain 47° 44° 25% <0.01 in W 6 G16 51% 30° 56% –
5 PM Chance Light Rain 45° 42° 25% <0.01 in W 6 G16 55% 30° 56% –
6 PM Chance Light Rain 43° 40° 31% 0.01 in WNW 5 G10 60% 30° 54% –
7 PM Chance Light Rain 41° 38° 31% 0.01 in WNW 5 G10 64% 30° 54% –
8 PM Chance Light Rain 39° 36° 31% 0.01 in WNW 5 G10 68% 29° 54% –
9 PM Chance Rain And Snow 37° 33° 31% 0.01 in WNW 5 72% 29° 54% –
10 PM Chance Rain And Snow 35° 31° 31% 0.01 in WNW 5 76% 28° 54% –
11 PM Chance Rain And Snow 34° 30° 31% 0.01 in WNW 5 79% 28° 54% –
Wednesday, October 282 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Snow 33° 28° 23% 0.00 in W 6 82% 28° 45% –
1 AM Slight Chance Light Snow 32° 26° 23% 0.00 in W 6 84% 28° 45% –

National Weather Service forecast updated 2 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.