Lewistown, MT Hourly Weather

Fergus County11:36 AM MDT47.06°N, 109.43°WElevation 3,947 ft

Next 48 hours

11 AM 2 PM 5 PM 8 PM 11 PM Mon Oct 26 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Tue Oct 27 2 AM 5 AM 8 AM 20° 25° 30° 35° 40° 45° 50° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 2513 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds
11 AM Mostly Sunny 36° 36° 8% 0.00 in – ESE 2 G9 64% 25° 39%
12 PM Mostly Sunny 39° 37° 8% 0.00 in – E 3 G12 64% 28° 26%
1 PM Mostly Sunny 41° 39° 8% 0.00 in – E 3 G12 63% 29° 26%
2 PM Mostly Sunny 42° 40° 8% 0.00 in – E 3 G12 62% 30° 26%
3 PM Mostly Sunny 42° 38° 8% 0.00 in – E 6 G14 62% 30° 26%
4 PM Mostly Sunny 41° 37° 8% 0.00 in – E 6 G14 63% 29° 26%
5 PM Mostly Sunny 40° 36° 8% 0.00 in – E 6 G14 65% 29° 26%
6 PM Partly Cloudy 38° 34° 10% 0.00 in – E 6 G13 67% 28° 35%
7 PM Partly Cloudy 36° 31° 10% 0.00 in – E 6 G13 70% 27° 35%
8 PM Partly Cloudy 33° 28° 10% 0.00 in – E 6 G13 73% 25° 35%
9 PM Partly Cloudy 31° 24° 10% 0.00 in – ESE 8 75% 24° 35%
10 PM Partly Cloudy 30° 22° 10% 0.00 in – ESE 8 75% 23° 35%
11 PM Partly Cloudy 30° 22° 10% 0.00 in – ESE 8 75% 23° 35%
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds
12 AM Slight Chance Light Snow 29° 24° 15% 0.00 in – ESE 5 75% 22° 48%
1 AM Slight Chance Light Snow 28° 23° 15% 0.00 in – ESE 5 77% 22° 48%
2 AM Slight Chance Light Snow 26° 20° 15% 0.00 in – ESE 5 81% 21° 48%
3 AM Slight Chance Light Snow 25° 21° 15% 0.00 in – ESE 3 G8 84% 21° 48%
4 AM Slight Chance Light Snow 24° 20° 15% 0.00 in – ESE 3 G8 88% 21° 48%
5 AM Slight Chance Light Snow 24° 20° 15% 0.00 in – ESE 3 G8 89% 21° 48%
6 AM Partly Sunny 25° 21° 13% 0.00 in – ESE 3 G9 88% 22° 62%
7 AM Partly Sunny 26° 22° 13% 0.00 in – ESE 3 G9 83% 22° 62%
8 AM Partly Sunny 28° 24° 13% 0.00 in – ESE 3 G9 75% 21° 62%
9 AM Partly Sunny 31° 28° 13% 0.00 in – ESE 3 G9 69% 22° 62%
10 AM Partly Sunny 35° 32° 13% 0.00 in – ESE 3 G9 65% 24° 62%
11 AM Partly Sunny 40° 38° 13% 0.00 in – ESE 3 G9 62% 28° 62%
12 PM Partly Sunny 44° 42° 9% 0.00 in – E 3 G10 60% 31° 53%
1 PM Partly Sunny 47° 46° 9% 0.00 in – E 3 G10 57% 33° 53%
2 PM Partly Sunny 48° 47° 9% 0.00 in – E 3 G10 56% 33° 53%
3 PM Partly Sunny 48° 47° 9% 0.00 in – NE 3 G10 56% 33° 53%
4 PM Partly Sunny 47° 46° 9% 0.00 in – NE 3 G10 58% 33° 53%
5 PM Partly Sunny 44° 42° 9% 0.00 in – NE 3 G10 63% 32° 53%
6 PM Slight Chance Light Snow 41° 39° 15% 0.00 in – ESE 3 G9 67% 31° 58%
7 PM Slight Chance Light Snow 38° 36° 15% 0.00 in – ESE 3 G9 71% 29° 58%
8 PM Slight Chance Light Snow 36° 33° 15% 0.00 in – ESE 3 G9 73% 28° 58%
9 PM Slight Chance Rain And Snow 34° 30° 15% 0.00 in – SSE 5 75% 27° 58%
10 PM Slight Chance Rain And Snow 33° 29° 15% 0.00 in – SSE 5 75% 26° 58%
11 PM Slight Chance Rain And Snow 33° 29° 15% 0.00 in – SSE 5 75% 26° 58%
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds
12 AM Slight Chance Light Snow 33° 30° 15% 0.00 in – S 3 G8 75% 26° 63%
1 AM Slight Chance Light Snow 32° 29° 15% 0.00 in – S 3 G8 78% 26° 63%
2 AM Slight Chance Light Snow 30° 26° 15% 0.00 in – S 3 G8 82% 25° 63%
3 AM Slight Chance Rain And Snow 29° 29° 15% 0.00 in – S 2 85% 25° 63%
4 AM Slight Chance Rain And Snow 29° 29° 15% 0.00 in – S 2 84% 25° 63%
5 AM Slight Chance Rain And Snow 29° 29° 15% 0.00 in – S 2 82% 24° 63%
6 AM Slight Chance Rain And Snow 30° 30° 19% 0.00 in – S 2 78% 24° 68%
7 AM Slight Chance Rain And Snow 31° 31° 19% 0.00 in – S 2 73% 23° 68%
8 AM Slight Chance Rain And Snow 33° 33° 19% 0.00 in – S 2 68% 24° 68%
9 AM Slight Chance Rain And Snow 36° 36° 19% 0.00 in – WSW 2 G8 64% 25° 68%
10 AM Slight Chance Rain And Snow 40° 40° 19% 0.00 in – WSW 2 G8 61% 28° 68%
11 AM Slight Chance Rain And Snow 44° 44° 19% 0.00 in – WSW 2 G8 58% 30° 68%
12 PM Chance Rain And Snow 47° 46° 30% <0.01 in – W 3 G10 56% 32° 53%
1 PM Chance Rain And Snow 49° 48° 30% <0.01 in – W 3 G10 53% 33° 53%
2 PM Chance Rain And Snow 50° 49° 30% <0.01 in – W 3 G10 50% 32° 53%
3 PM Chance Light Rain 49° 47° 30% <0.01 in – WNW 5 G13 50% 31° 53%
4 PM Chance Light Rain 47° 45° 30% <0.01 in – WNW 5 G13 52% 30° 53%
5 PM Chance Light Rain 45° 43° 30% <0.01 in – WNW 5 G13 57% 31° 53%
6 PM Chance Rain And Snow 42° 39° 33% <0.01 in – WNW 5 G10 62% 30° 55%
7 PM Chance Rain And Snow 39° 36° 33% <0.01 in – WNW 5 G10 65% 28° 55%
8 PM Chance Rain And Snow 37° 33° 33% <0.01 in – WNW 5 G10 66% 27° 55%
9 PM Chance Rain And Snow 35° 29° 33% <0.01 in – W 7 66% 25° 55%
10 PM Chance Rain And Snow 34° 28° 33% <0.01 in – W 7 66% 24° 55%
11 PM Chance Rain And Snow 34° 28° 33% <0.01 in – W 7 66% 24° 55%
Wednesday, October 287 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds
12 AM Chance Light Snow 33° 27° 33% 0.01 in <0.1 in W 7 66% 23° 55%
1 AM Chance Light Snow 32° 26° 33% 0.01 in <0.1 in W 7 69% 23° 55%
2 AM Chance Light Snow 30° 23° 33% 0.01 in <0.1 in W 7 72% 22° 55%
3 AM Chance Light Snow 29° 23° 33% 0.01 in <0.1 in W 6 G12 75% 22° 55%
4 AM Chance Light Snow 28° 22° 33% 0.01 in <0.1 in W 6 G12 76% 21° 55%
5 AM Chance Light Snow 28° 22° 33% 0.01 in <0.1 in W 6 G12 76% 21° 55%
6 AM Slight Chance Light Snow 29° 23° 20% 0.00 in – W 6 75% 22° 50%

National Weather Service forecast updated 3 days 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. How to use Weather