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Current Weather Conditions for Lewistown, MT

A slight chance of snow showers between 8am and 9am, then a chance of snow showers and patchy blowing snow. Mostly cloudy. High near 31, with temperatures falling to around 28 in the afternoon. West northwest wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
20°F

Conditions

Wind: 18 mph WNW
Humidity: 79%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
20° 21° 21° 23° 24° 26° 26° 28° 28° 28° 30° 28° 28°

Upcoming Week

Day Forecast High Low
Today
Chance Snow Showers And Patchy Blowing Snow
A slight chance of snow showers between 8am and 9am, then a chance of snow showers and patchy blowing snow. Mostly cloudy. High near 31, with temperatures falling to around 28 in the afternoon. West northwest wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
52°F 31°F
Tonight
Patchy Blowing Snow then Mostly Cloudy
Patchy blowing snow and a slight chance of snow showers before 9pm. Mostly cloudy, with a low around 17. West northwest wind 12 to 23 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
52°F 31°F
Saturday
Chance Snow Showers
A chance of snow showers. Mostly cloudy, with a high near 38. West northwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
52°F 31°F
Saturday Night
Chance Snow Showers
A chance of snow showers. Mostly cloudy, with a low around 20. East northeast wind around 9 mph. Chance of precipitation is 30%.
52°F 31°F
Sunday
Snow Showers Likely
Snow showers likely. Mostly cloudy, with a high near 37. East northeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
52°F 31°F
Sunday Night
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 23. East northeast wind 6 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
52°F 31°F
Monday
Chance Light Snow
A chance of snow. Mostly cloudy, with a high near 43. South southeast wind around 7 mph. New snow accumulation of less than half an inch possible.
52°F 31°F
Monday Night
Slight Chance Light Snow then Mostly Cloudy
A slight chance of snow before midnight. Mostly cloudy, with a low around 26. South wind 1 to 6 mph.
52°F 31°F
Tuesday
Slight Chance Light Snow then Chance Snow Showers
A slight chance of snow before noon, then a chance of snow showers and a slight chance of thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 50.
52°F 31°F
Tuesday Night
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before midnight. Mostly cloudy, with a low around 29.
52°F 31°F
Wednesday
Slight Chance Light Snow then Chance Light Rain
A slight chance of snow before noon, then a chance of rain. Partly sunny, with a high near 51.
52°F 31°F
Wednesday Night
Mostly Cloudy
Mostly cloudy, with a low around 29.
52°F 31°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 53.
52°F 31°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 31.
52°F 31°F
Data provided by weather.gov