Great Falls, MT 59404 Hourly Weather

Cascade County9:34 PM MDT47.51°N, 111.34°W

Next 48 hours

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 3 PM 6 PM 30° 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 213 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
9 PM Mostly Clear 56° 56° 1% 0.00 in – S 6 54% 40° 7% 0
10 PM Mostly Clear 54° 54° 1% 0.00 in – SSW 6 59% 40° 19% 0
11 PM Mostly Clear 52° 52° 1% 0.00 in – SW 6 62% 39° 23% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Snow 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 50° 48° 1% 0.00 in – SW 6 67% 39° 18% 0
2 AM Mostly Clear 49° 47° 1% 0.00 in – SW 6 69% 39° 21% 0
3 AM Mostly Clear 48° 45° 1% 0.00 in – SW 6 71% 39° 10% 0
4 AM Mostly Clear 48° 45° 1% 0.00 in – SW 6 71% 39° 23% 0
5 AM Mostly Clear 47° 44° 1% 0.00 in – SW 6 73% 39° 20% 0
6 AM Sunny 46° 43° 2% 0.00 in – SW 6 74% 38° 10% 0
7 AM Sunny 46° 44° 2% 0.00 in – SW 5 75% 39° 19% 0
8 AM Sunny 45° 43° 2% 0.00 in – SW 5 78% 39° 17% 0
9 AM Sunny 47° 44° 2% 0.00 in – SW 6 74% 39° 12% 0
10 AM Sunny 55° 55° 2% 0.00 in – SW 6 62% 42° 7% 1
11 AM Sunny 61° 61° 2% 0.00 in – SW 5 G10 52% 43° 5% 2
12 PM Sunny 67° 67° 2% 0.00 in – SSW 5 G10 43% 44° 7% 2
1 PM Sunny 70° 70° 2% 0.00 in – SSW 3 G10 39% 44° 8% 3
2 PM Sunny 72° 72° 2% 0.00 in – S 3 G10 35% 43° 5% 2
3 PM Sunny 74° 74° 2% 0.00 in – SSE 3 G12 33% 43° 3% 2
4 PM Sunny 73° 73° 0% 0.00 in – ESE 5 G13 34% 43° 8% 1
5 PM Sunny 72° 72° 0% 0.00 in – E 6 G13 37% 44° 15% 0
6 PM Partly Cloudy 68° 68° 1% 0.00 in – ENE 5 G13 43% 45° 30% 0
7 PM Partly Cloudy 63° 63° 1% 0.00 in – ENE 5 G13 50% 44° 30% 0
8 PM Partly Cloudy 59° 59° 1% 0.00 in – ENE 5 G13 56% 43° 30% 0
9 PM Mostly Cloudy 57° 57° 0% 0.00 in – ESE 3 61% 44° 67% 0
10 PM Mostly Cloudy 55° 55° 0% 0.00 in – ESE 3 64% 43° 67% 0
11 PM Mostly Cloudy 54° 54° 3% 0.00 in – ESE 3 66% 43° 67% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 53° 53° 0% 0.00 in – SW 2 68% 43° 84% 0
1 AM Mostly Cloudy 53° 53° 12% 0.00 in – SW 2 70% 43° 84% 0
2 AM Mostly Cloudy 52° 52° 11% 0.00 in – SW 2 72% 43° 84% 0
3 AM Slight Chance Light Rain 51° 51° 22% 0.00 in – W 2 74% 43° 68% 0
4 AM Slight Chance Light Rain 51° 51° 20% 0.00 in – W 2 75% 43° 68% 0
5 AM Chance Light Rain 50° 50° 29% 0.00 in – W 2 77% 43° 68% 0
6 AM Light Rain 49° 47° 86% 0.03 in – WNW 5 G10 78% 42° 91% 0
7 AM Light Rain 48° 46° 86% 0.03 in – WNW 5 G10 79% 42° 91% 0
8 AM Light Rain 47° 45° 86% 0.03 in – WNW 5 G10 81% 41° 91% 0
9 AM Light Rain 46° 40° 86% 0.03 in – WNW 15 G25 83% 41° 94% 0
10 AM Light Rain 47° 41° 86% 0.03 in – WNW 15 G25 82% 42° 94% 1
11 AM Light Rain 47° 41° 86% 0.03 in – WNW 15 G25 81% 41° 94% 2
12 PM Rain 47° 39° 99% 0.06 in – NW 25 G35 80% 41° 100% 2
1 PM Rain 46° 37° 99% 0.06 in – NW 25 G35 81% 41° 100% 3
2 PM Rain 44° 35° 99% 0.06 in – NW 25 G35 84% 39° 100% 2
3 PM Rain 42° 33° 99% 0.06 in – NW 21 G32 85% 38° 100% 2
4 PM Rain 41° 32° 99% 0.06 in – NW 21 G32 84% 37° 100% 1
5 PM Rain 40° 30° 99% 0.06 in – NW 21 G32 83% 35° 100% 0
6 PM Rain And Snow 39° 30° 79% 0.02 in – WNW 17 G26 82% 34° 90% 0
7 PM Rain And Snow 39° 30° 79% 0.02 in – WNW 17 G26 82% 34° 90% 0
8 PM Rain And Snow 38° 29° 79% 0.02 in – WNW 17 G26 83% 33° 90% 0
9 PM Rain And Snow 38° 30° 79% 0.02 in – WNW 14 G24 84% 34° 86% 0
10 PM Rain And Snow 37° 28° 79% 0.02 in – WNW 14 G24 85% 33° 86% 0
11 PM Rain And Snow 35° 26° 79% 0.02 in – WNW 14 G24 85% 31° 86% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 34° 27° 10% 0.00 in – WNW 9 G21 86% 30° 52% 0
1 AM Mostly Cloudy 33° 25° 10% 0.00 in – WNW 9 G21 87% 30° 52% 0
2 AM Mostly Cloudy 32° 24° 10% 0.00 in – WNW 9 G21 88% 29° 52% 0
3 AM Partly Cloudy 32° 24° 10% 0.00 in – W 9 G15 89% 29° 46% 0
4 AM Partly Cloudy 31° 23° 10% 0.00 in – W 9 G15 90% 28° 46% 0
5 AM Partly Cloudy 31° 23° 10% 0.00 in – W 9 G15 90% 28° 46% 0
6 AM Mostly Sunny 30° 30° 1% 0.00 in – SW 2 89% 27° 43% 0
7 AM Mostly Sunny 30° 30° 1% 0.00 in – SW 2 89% 27° 43% 0
8 AM Mostly Sunny 30° 30° 1% 0.00 in – SW 2 88% 27° 43% 0
9 AM Mostly Sunny 31° 28° 1% 0.00 in – SW 3 84% 27° 33% 0
10 AM Mostly Sunny 34° 31° 1% 0.00 in – SW 3 75% 27° 33% 1
11 AM Mostly Sunny 38° 36° 1% 0.00 in – SW 3 64% 27° 33% 2
12 PM Sunny 42° 42° 0% 0.00 in – S 2 G8 54% 27° 21% 3
1 PM Sunny 44° 44° 0% 0.00 in – S 2 G8 49% 26° 21% –
2 PM Sunny 45° 45° 0% 0.00 in – S 2 G8 47% 26° 21% –
3 PM Sunny 46° 44° 0% 0.00 in – ESE 5 G13 47% 27° 16% –
4 PM Sunny 45° 43° 0% 0.00 in – ESE 5 G13 48% 26° 16% –
5 PM Sunny 44° 41° 0% 0.00 in – ESE 5 G13 50% 27° 16% –
6 PM Partly Cloudy 44° 41° 3% 0.00 in – ENE 6 G12 49% 26° 30% –
7 PM Partly Cloudy 42° 38° 3% 0.00 in – ENE 6 G12 54% 27° 30% –
8 PM Partly Cloudy 39° 35° 3% 0.00 in – ENE 6 G12 59% 26° 30% –
9 PM Partly Cloudy 37° 32° 3% 0.00 in – ENE 6 64% 26° 30% –
10 PM Partly Cloudy 35° 30° 3% 0.00 in – ENE 6 69% 26° 30% –
11 PM Partly Cloudy 33° 28° 3% 0.00 in – ENE 6 74% 26° 30% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 32° 29° 8% 0.00 in – NE 3 78% 26° 56% –
1 AM Mostly Cloudy 31° 28° 8% 0.00 in – NE 3 81% 26° 56% –
2 AM Mostly Cloudy 31° 28° 8% 0.00 in – NE 3 83% 26° 56% –
3 AM Mostly Cloudy 30° 30° 8% 0.00 in – NNE 2 85% 26° 56% –
4 AM Mostly Cloudy 29° 29° 8% 0.00 in – NNE 2 88% 26° 56% –
5 AM Mostly Cloudy 28° 28° 8% 0.00 in – NNE 2 91% 26° 56% –
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° 61% –
1 PM Partly Sunny 41° 41° 8% 0.00 in – N 2 G8 55% 26° 61% –
2 PM Partly Sunny 42° 42° 8% 0.00 in – N 2 G8 53% 26° 61% –
3 PM Partly Sunny 43° 41° 8% 0.00 in – NE 3 G9 53% 27° 61% –
4 PM Partly Sunny 43° 41° 8% 0.00 in – NE 3 G9 53% 27° 61% –
5 PM Partly Sunny 42° 40° 8% 0.00 in – NE 3 G9 54% 27° 61% –
6 PM Partly Cloudy 41° 41° 10% 0.00 in – NNE 2 57% 27° 48% –
7 PM Partly Cloudy 39° 39° 10% 0.00 in – NNE 2 61% 27° 48% –
8 PM Partly Cloudy 37° 37° 10% 0.00 in – NNE 2 67% 27° 48% –
9 PM Partly Cloudy 35° 35° 10% 0.00 in – N 2 72% 27° 48% –
10 PM Partly Cloudy 33° 33° 10% 0.00 in – N 2 77% 27° 48% –
11 PM Partly Cloudy 31° 31° 10% 0.00 in – N 2 81% 26° 48% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Snow 30° 30° 16% 0.00 in – N 1 85% 26° 60% –
1 AM Slight Chance Light Snow 29° 29° 16% 0.00 in – N 1 88% 26° 60% –
2 AM Slight Chance Light Snow 29° 29° 16% 0.00 in – N 1 91% 27° 60% –
3 AM Slight Chance Light Snow 29° 29° 16% 0.00 in – Calm 92% 27° 60% –
4 AM Slight Chance Light Snow 29° 29° 16% 0.00 in – Calm 91% 27° 60% –
5 AM Slight Chance Light Snow 28° 28° 16% 0.00 in – Calm 90% 25° 60% –
6 AM Mostly Cloudy 28° 28° 14% 0.00 in – Calm 88% 25° 71% –
7 AM Mostly Cloudy 28° 28° 14% 0.00 in – Calm 90% 25° 71% –
8 AM Mostly Cloudy 28° 28° 14% 0.00 in – Calm 91% 26° 71% –
9 AM Mostly Cloudy 30° 30° 14% 0.00 in – Calm 88% 27° 71% –
10 AM Mostly Cloudy 34° 34° 14% 0.00 in – Calm 78% 28° 71% –
11 AM Mostly Cloudy 38° 38° 14% 0.00 in – Calm 66% 28° 71% –
12 PM Partly Sunny 42° 42° 11% 0.00 in – N 1 57% 28° 62% –
1 PM Partly Sunny 45° 45° 11% 0.00 in – N 1 53% 29° 62% –
2 PM Partly Sunny 46° 46° 11% 0.00 in – N 1 51% 29° 62% –
3 PM Partly Sunny 47° 46° 11% 0.00 in – NE 3 G10 51% 30° 62% –
4 PM Partly Sunny 46° 45° 11% 0.00 in – NE 3 G10 53% 30° 62% –
5 PM Partly Sunny 45° 44° 11% 0.00 in – NE 3 G10 56% 30° 62% –
6 PM Mostly Cloudy 43° 41° 14% 0.00 in – NE 3 G8 60% 30° 62% –
7 PM Mostly Cloudy 41° 39° 14% 0.00 in – NE 3 G8 65% 30° 62% –
8 PM Mostly Cloudy 39° 37° 14% 0.00 in – NE 3 G8 70% 30° 62% –
9 PM Mostly Cloudy 37° 37° 14% 0.00 in – SE 1 75% 30° 62% –
10 PM Mostly Cloudy 35° 35° 14% 0.00 in – SE 1 79% 29° 62% –
11 PM Mostly Cloudy 33° 33° 14% 0.00 in – SE 1 82% 28° 62% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Snow 32° 32° 18% 0.00 in – SSW 2 85% 28° 62% –
1 AM Slight Chance Light Snow 31° 31° 18% 0.00 in – SSW 2 88% 28° 62% –
2 AM Slight Chance Light Snow 31° 31° 18% 0.00 in – SSW 2 91% 29° 62% –
3 AM Slight Chance Light Rain 31° 31° 18% 0.00 in – SW 2 92% 29° 62% –
4 AM Slight Chance Light Rain 31° 31° 18% 0.00 in – SW 2 92% 29° 62% –
5 AM Slight Chance Light Rain 31° 31° 18% 0.00 in – SW 2 90% 28° 62% –
6 AM Chance Light Rain 31° 28° 30% <0.01 in – SW 3 88% 28° 72% –
7 AM Chance Light Rain 31° 28° 30% <0.01 in – SW 3 89% 28° 72% –
8 AM Chance Light Rain 32° 29° 30% <0.01 in – SW 3 88% 29° 72% –
9 AM Chance Rain And Snow 34° 30° 30% <0.01 in – W 5 85% 30° 72% –
10 AM Chance Rain And Snow 37° 33° 30% <0.01 in – W 5 77% 30° 72% –
11 AM Chance Rain And Snow 41° 38° 30% <0.01 in – W 5 68% 31° 72% –
12 PM Chance Rain And Snow 44° 40° 25% <0.01 in – W 7 G15 60% 31° 57% –
1 PM Chance Rain And Snow 46° 42° 25% <0.01 in – W 7 G15 54% 30° 57% –
2 PM Chance Rain And Snow 48° 45° 25% <0.01 in – W 7 G15 51% 31° 57% –
3 PM Chance Light Rain 48° 45° 25% <0.01 in – W 6 G16 49% 30° 57% –
4 PM Chance Light Rain 47° 44° 25% <0.01 in – W 6 G16 50% 29° 57% –
5 PM Chance Light Rain 46° 43° 25% <0.01 in – W 6 G16 53% 30° 57% –
6 PM Chance Light Rain 44° 41° 30% 0.01 in – WNW 5 G10 58% 30° 53% –
7 PM Chance Light Rain 42° 39° 30% 0.01 in – WNW 5 G10 62% 30° 53% –
8 PM Chance Light Rain 39° 36° 30% 0.01 in – WNW 5 G10 67% 29° 53% –
9 PM Chance Rain And Snow 37° 33° 30% 0.01 in – WNW 5 72% 29° 53% –
10 PM Chance Rain And Snow 35° 31° 30% 0.01 in – WNW 5 76% 28° 53% –
11 PM Chance Rain And Snow 34° 30° 30% 0.01 in – WNW 5 79% 28° 53% –
Wednesday, October 287 hours
Time Conditions Temp Feels Precip Amount Snow 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% –
2 AM Slight Chance Light Snow 32° 26° 23% 0.00 in – W 6 85% 28° 45% –
3 AM Slight Chance Light Snow 32° 26° 23% 0.00 in – WSW 6 85% 28° 45% –
4 AM Slight Chance Light Snow 32° 26° 23% 0.00 in – WSW 6 84% 28° 45% –
5 AM Slight Chance Light Snow 31° 25° 23% 0.00 in – WSW 6 83% 26° 45% –
6 AM Slight Chance Light Snow 31° 25° 23% <0.01 in <0.1 in WSW 6 81% 26° 52% –

National Weather Service forecast updated 9 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.