Great Falls, MT 59403 Hourly Weather

Cascade County6:23 AM MDT47.50°N, 111.30°W

Next 48 hours

6 AM 9 AM 12 PM 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 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2118 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
6 AM Mostly Sunny 35° 35° 0% 0.00 in SSW 2 78% 29° 27% 0
7 AM Sunny 33° 33° 0% 0.00 in S 2 77% 27° 25% 0
8 AM Mostly Sunny 35° 35° 0% 0.00 in S 2 78% 29° 39% 0
9 AM Sunny 38° 36° 1% 0.00 in S 3 74% 30° 17% 0
10 AM Sunny 47° 45° 1% 0.00 in S 5 61% 34° 12% 1
11 AM Sunny 54° 54° 1% 0.00 in S 3 G10 49% 35° 10% 2
12 PM Sunny 59° 59° 0% 0.00 in S 5 G12 41% 35° 8% 2
1 PM Sunny 65° 65° 0% 0.00 in SSW 6 G14 36% 37° 4% 3
2 PM Sunny 69° 69° 0% 0.00 in SSW 7 G16 32% 38° 1% 2
3 PM Sunny 72° 72° 0% 0.00 in SW 7 G16 29% 38° 1% 2
4 PM Sunny 73° 73° 1% 0.00 in SW 7 G15 29% 39° 4% 1
5 PM Sunny 71° 71° 0% 0.00 in SSW 5 G12 32% 40° 7% 0
6 PM Clear 68° 68° 3% 0.00 in SSW 3 G8 37% 41° 4% 0
7 PM Mostly Clear 65° 65° 3% 0.00 in S 3 43% 42° 10% 0
8 PM Mostly Clear 59° 59° 3% 0.00 in S 5 49% 40° 10% 0
9 PM Mostly Clear 57° 57° 3% 0.00 in SSW 6 53% 40° 10% 0
10 PM Mostly Clear 56° 56° 3% 0.00 in SSW 6 56% 41° 8% 0
11 PM Mostly Clear 54° 54° 3% 0.00 in SW 6 59% 40° 14% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 53° 53° 1% 0.00 in WSW 6 62% 40° 15% 0
1 AM Mostly Clear 52° 52° 1% 0.00 in SW 6 63% 40° 22% 0
2 AM Partly Cloudy 51° 51° 1% 0.00 in SW 5 66% 40° 32% 0
3 AM Partly Cloudy 50° 48° 1% 0.00 in WSW 5 68% 40° 27% 0
4 AM Mostly Clear 50° 48° 0% 0.00 in SW 5 68% 40° 22% 0
5 AM Mostly Clear 48° 46° 1% 0.00 in SW 5 69% 38° 17% 0
6 AM Sunny 47° 45° 0% 0.00 in WSW 5 71% 38° 24% 0
7 AM Sunny 47° 45° 0% 0.00 in WSW 5 71% 38° 24% 0
8 AM Sunny 46° 44° 0% 0.00 in WSW 5 72% 37° 24% 0
9 AM Sunny 49° 47° 0% 0.00 in SW 5 G10 71% 40° 16% 0
10 AM Sunny 56° 56° 0% 0.00 in SW 5 G10 60% 42° 16% 1
11 AM Sunny 61° 61° 0% 0.00 in SW 5 G10 51% 43° 16% 2
12 PM Sunny 66° 66° 0% 0.00 in S 3 G12 44% 43° 4% 2
1 PM Sunny 70° 70° 0% 0.00 in S 3 G12 40% 45° 4% 3
2 PM Sunny 72° 72° 0% 0.00 in S 3 G12 36% 44° 4% 2
3 PM Sunny 73° 73° 0% 0.00 in ESE 3 G12 34% 43° 10% 2
4 PM Sunny 74° 74° 0% 0.00 in ESE 3 G12 34% 44° 10% 1
5 PM Sunny 72° 72° 0% 0.00 in ESE 3 G12 38% 45° 10% 0
6 PM Partly Cloudy 70° 70° 7% 0.00 in ENE 5 G10 42% 46° 28% 0
7 PM Partly Cloudy 66° 66° 7% 0.00 in ENE 5 G10 48% 46° 28% 0
8 PM Partly Cloudy 62° 62° 7% 0.00 in ENE 5 G10 53% 45° 28% 0
9 PM Mostly Cloudy 58° 58° 7% 0.00 in E 3 58% 43° 54% 0
10 PM Mostly Cloudy 56° 56° 7% 0.00 in E 3 62% 43° 54% 0
11 PM Mostly Cloudy 55° 55° 7% 0.00 in E 3 65% 43° 54% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Light Rain 54° 54° 28% 0.00 in SW 2 68% 44° 70% 0
1 AM Chance Light Rain 53° 53° 28% 0.00 in SW 2 70% 43° 70% 0
2 AM Chance Light Rain 53° 53° 28% 0.00 in SW 2 72% 44° 70% 0
3 AM Chance Light Rain 52° 52° 28% 0.00 in WSW 2 74% 44° 76% 0
4 AM Chance Light Rain 51° 51° 28% 0.00 in WSW 2 76% 44° 76% 0
5 AM Chance Light Rain 50° 50° 28% 0.00 in WSW 2 77% 43° 76% 0
6 AM Rain 49° 48° 92% 0.04 in W 3 79% 43° 95% 0
7 AM Rain 48° 47° 92% 0.04 in W 3 81% 42° 95% 0
8 AM Rain 49° 48° 92% 0.04 in W 3 82% 44° 95% 0
9 AM Rain 49° 44° 92% 0.04 in NW 13 G24 83% 44° 95% 0
10 AM Rain 49° 44° 92% 0.04 in NW 13 G24 83% 44° 95% 1
11 AM Rain 50° 45° 92% 0.04 in NW 13 G24 84% 45° 95% 2
12 PM Rain 49° 42° 98% 0.06 in NW 24 G33 84% 44° 99% 2
1 PM Rain 47° 39° 98% 0.06 in NW 24 G33 86% 43° 99% 3
2 PM Rain 44° 35° 98% 0.06 in NW 24 G33 89% 41° 99% 2
3 PM Rain And Snow 42° 33° 98% 0.06 in NW 18 G32 89% 39° 99% 2
4 PM Rain And Snow 41° 32° 98% 0.06 in NW 18 G32 85% 37° 99% 1
5 PM Rain And Snow 41° 32° 98% 0.06 in NW 18 G32 79% 35° 99% 0
6 PM Light Rain Likely 41° 33° 58% 0.01 in NW 15 G26 74% 33° 91% 0
7 PM Light Rain Likely 41° 33° 58% 0.01 in NW 15 G26 73% 33° 91% –
8 PM Light Rain Likely 41° 33° 58% 0.01 in NW 15 G26 74% 33° 91% –
9 PM Light Rain Likely 40° 33° 58% 0.01 in NW 13 G25 75% 33° 90% –
10 PM Light Rain Likely 39° 31° 58% 0.01 in NW 13 G25 76% 32° 90% –
11 PM Light Rain Likely 38° 30° 58% 0.01 in NW 13 G25 78% 32° 90% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 37° 30° 8% <0.01 in W 10 G22 79% 31° 77% –
1 AM Mostly Cloudy 36° 29° 8% <0.01 in W 10 G22 80% 30° 77% –
2 AM Mostly Cloudy 35° 27° 8% <0.01 in W 10 G22 80% 29° 77% –
3 AM Mostly Cloudy 34° 26° 8% <0.01 in WSW 10 80% 28° 61% –
4 AM Mostly Cloudy 33° 25° 8% <0.01 in WSW 10 81% 28° 61% –
5 AM Mostly Cloudy 33° 25° 8% <0.01 in WSW 10 82% 28° 61% –
6 AM Partly Sunny 32° 32° 3% 0.00 in SW 2 82% 27° 51% –
7 AM Partly Sunny 32° 32° 3% 0.00 in SW 2 82% 27° 51% –
8 AM Partly Sunny 32° 32° 3% 0.00 in SW 2 81% 27° 51% –
9 AM Mostly Sunny 34° 34° 3% 0.00 in SW 2 78% 28° 44% –
10 AM Mostly Sunny 36° 36° 3% 0.00 in SW 2 70% 27° 44% –
11 AM Mostly Sunny 40° 40° 3% 0.00 in SW 2 60% 27° 44% –
12 PM Mostly Sunny 43° 43° 1% 0.00 in SW 2 G9 52% 27° 36% –
1 PM Mostly Sunny 45° 45° 1% 0.00 in SW 2 G9 48% 26° 36% –
2 PM Mostly Sunny 46° 46° 1% 0.00 in SW 2 G9 46% 26° 36% –
3 PM Mostly Sunny 47° 45° 1% 0.00 in SSW 5 G13 46% 27° 38% –
4 PM Mostly Sunny 47° 45° 1% 0.00 in SSW 5 G13 46% 27° 38% –
5 PM Mostly Sunny 46° 44° 1% 0.00 in SSW 5 G13 47% 27° 38% –
6 PM Partly Cloudy 44° 41° 3% 0.00 in NE 5 G12 47% 25° 49% –
7 PM Partly Cloudy 42° 39° 3% 0.00 in NE 5 G12 52% 26° 49% –
8 PM Partly Cloudy 40° 37° 3% 0.00 in NE 5 G12 57% 26° 49% –
9 PM Partly Cloudy 38° 34° 3% 0.00 in ENE 5 62% 26° 49% –
10 PM Partly Cloudy 36° 32° 3% 0.00 in ENE 5 66% 26° 49% –
11 PM Partly Cloudy 35° 31° 3% 0.00 in ENE 5 69% 26° 49% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 34° 34° 11% 0.00 in NE 2 72% 26° 67% –
1 AM Mostly Cloudy 33° 33° 11% 0.00 in NE 2 76% 26° 67% –
2 AM Mostly Cloudy 32° 32° 11% 0.00 in NE 2 79% 26° 67% –
3 AM Mostly Cloudy 32° 32° 11% 0.00 in NNE 1 82% 27° 67% –
4 AM Mostly Cloudy 31° 31° 11% 0.00 in NNE 1 82% 26° 67% –
5 AM Mostly Cloudy 31° 31° 11% 0.00 in NNE 1 82% 26° 67% –
6 AM Slight Chance Light Snow 31° 31° 22% 0.00 in NNE 1 81% 26° 73% –
7 AM Slight Chance Light Snow 31° 31° 22% 0.00 in NNE 1 83% 26° 73% –
8 AM Slight Chance Light Snow 31° 31° 22% 0.00 in NNE 1 84% 27° 73% –
9 AM Slight Chance Light Snow 32° 32° 22% 0.00 in NNE 2 82% 27° 73% –
10 AM Slight Chance Light Snow 34° 34° 22% 0.00 in NNE 2 74% 27° 73% –
11 AM Slight Chance Light Snow 37° 37° 22% 0.00 in NNE 2 66% 27° 73% –
12 PM Chance Light Snow 39° 39° 27% <0.01 in NNE 2 G8 59% 26° 67% –
1 PM Chance Light Snow 41° 41° 27% <0.01 in NNE 2 G8 56% 27° 67% –
2 PM Chance Light Snow 42° 42° 27% <0.01 in NNE 2 G8 55% 27° 67% –
3 PM Chance Rain And Snow 42° 40° 27% <0.01 in NNE 3 G10 55% 27° 67% –
4 PM Chance Rain And Snow 42° 40° 27% <0.01 in NNE 3 G10 55% 27° 67% –
5 PM Chance Rain And Snow 41° 39° 27% <0.01 in NNE 3 G10 57% 27° 67% –
6 PM Mostly Cloudy 40° 38° 12% 0.00 in NNE 3 G9 59% 27° 60% –
7 PM Mostly Cloudy 38° 36° 12% 0.00 in NNE 3 G9 63% 27° 60% –
8 PM Mostly Cloudy 37° 34° 12% 0.00 in NNE 3 G9 68% 27° 60% –
9 PM Mostly Cloudy 35° 35° 12% 0.00 in NNE 2 72% 27° 60% –
10 PM Mostly Cloudy 34° 34° 12% 0.00 in NNE 2 76% 27° 60% –
11 PM Mostly Cloudy 33° 33° 12% 0.00 in NNE 2 79% 27° 60% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 32° 32° 11% 0.00 in NNE 2 82% 27° 56% –
1 AM Mostly Cloudy 31° 31° 11% 0.00 in NNE 2 85% 27° 56% –
2 AM Mostly Cloudy 30° 30° 11% 0.00 in NNE 2 87% 27° 56% –
3 AM Mostly Cloudy 30° 30° 11% 0.00 in N 1 88% 27° 56% –
4 AM Mostly Cloudy 30° 30° 11% 0.00 in N 1 88% 27° 56% –
5 AM Mostly Cloudy 30° 30° 11% 0.00 in N 1 86% 26° 56% –
6 AM Mostly Cloudy 30° 30° 8% 0.00 in Calm 85% 26° 70% –
7 AM Mostly Cloudy 30° 30° 8% 0.00 in Calm 86% 26° 70% –
8 AM Mostly Cloudy 30° 30° 8% 0.00 in Calm 87% 27° 70% –
9 AM Mostly Cloudy 31° 31° 8% 0.00 in S 1 85% 27° 70% –
10 AM Mostly Cloudy 33° 33° 8% 0.00 in S 1 78% 27° 70% –
11 AM Mostly Cloudy 36° 36° 8% 0.00 in S 1 71% 28° 70% –
12 PM Partly Sunny 39° 39° 6% 0.00 in SSW 2 G8 64% 28° 53% –
1 PM Partly Sunny 41° 41° 6% 0.00 in SSW 2 G8 60% 28° 53% –
2 PM Partly Sunny 42° 42° 6% 0.00 in SSW 2 G8 56% 27° 53% –
3 PM Partly Sunny 43° 43° 6% 0.00 in SE 2 G9 55% 28° 53% –
4 PM Partly Sunny 43° 43° 6% 0.00 in SE 2 G9 56% 28° 53% –
5 PM Partly Sunny 42° 42° 6% 0.00 in SE 2 G9 58% 28° 53% –
6 PM Mostly Cloudy 41° 41° 14% 0.00 in ENE 2 G8 62% 29° 51% –
7 PM Mostly Cloudy 39° 39° 14% 0.00 in ENE 2 G8 66% 29° 51% –
8 PM Mostly Cloudy 38° 38° 14% 0.00 in ENE 2 G8 71% 29° 51% –
9 PM Mostly Cloudy 36° 36° 14% 0.00 in SSW 1 75% 29° 51% –
10 PM Mostly Cloudy 35° 35° 14% 0.00 in SSW 1 78% 29° 51% –
11 PM Mostly Cloudy 34° 34° 14% 0.00 in SSW 1 80% 28° 51% –
Tuesday, October 2716 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain And Snow 33° 33° 15% 0.00 in SW 1 82% 28° 46% –
1 AM Slight Chance Rain And Snow 33° 33° 15% 0.00 in SW 1 84% 29° 46% –
2 AM Slight Chance Rain And Snow 32° 32° 15% 0.00 in SW 1 87% 29° 46% –
3 AM Slight Chance Rain And Snow 32° 32° 15% 0.00 in SSW 1 89% 29° 46% –
4 AM Slight Chance Rain And Snow 31° 31° 15% 0.00 in SSW 1 89% 28° 46% –
5 AM Slight Chance Rain And Snow 31° 31° 15% 0.00 in SSW 1 89% 28° 46% –
6 AM Slight Chance Rain And Snow 31° 31° 19% 0.00 in SW 1 88% 28° 57% –
7 AM Slight Chance Rain And Snow 31° 31° 19% 0.00 in SW 1 88% 28° 57% –
8 AM Slight Chance Rain And Snow 32° 32° 19% 0.00 in SW 1 86% 28° 57% –
9 AM Slight Chance Rain And Snow 34° 34° 19% 0.00 in SW 2 82% 29° 57% –
10 AM Slight Chance Rain And Snow 37° 37° 19% 0.00 in SW 2 75% 30° 57% –
11 AM Slight Chance Rain And Snow 40° 40° 19% 0.00 in SW 2 68% 30° 57% –
12 PM Slight Chance Rain And Snow 43° 40° 18% 0.00 in W 5 G12 62% 31° 49% –
1 PM Slight Chance Rain And Snow 45° 43° 18% 0.00 in W 5 G12 57% 31° 49% –
2 PM Slight Chance Rain And Snow 46° 44° 18% 0.00 in W 5 G12 53% 30° 49% –
3 PM Slight Chance Rain And Snow 47° 46° 18% 0.00 in W 3 G12 51% 30° 49% –

National Weather Service forecast updated 1 hr 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.