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Current Weather Conditions for Lewistown, MT

Mostly cloudy. Low around 42, with temperatures rising to around 46 overnight. South wind 8 to 12 mph.
53°F

Conditions

Wind: 12 mph SSE
Humidity: 44%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM
53° 52° 52° 51° 50° 48° 49° 47° 46° 46° 44° 49° 54°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy. Low around 42, with temperatures rising to around 46 overnight. South wind 8 to 12 mph.
35°F 24°F
Saturday
Mostly Sunny then Chance Rain Showers
A chance of rain showers after 3pm. Mostly sunny. High near 71, with temperatures falling to around 68 in the afternoon. Southwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
35°F 24°F
Saturday Night
Rain Showers Likely then Slight Chance Light Rain
Rain showers likely before midnight, then a slight chance of rain. Mostly cloudy, with a low around 40. West wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
35°F 24°F
Sunday
Partly Sunny then Light Rain Likely
Rain likely after noon. Partly sunny, with a high near 59. West northwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
35°F 24°F
Sunday Night
Light Rain
Rain. Mostly cloudy, with a low around 37. Southeast wind around 9 mph. Chance of precipitation is 90%.
35°F 24°F
Monday
Chance Light Rain then Showers And Thunderstorms
A chance of rain before noon, then showers and thunderstorms. Mostly cloudy, with a high near 52. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
35°F 24°F
Monday Night
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 34. West wind around 12 mph, with gusts as high as 20 mph.
35°F 24°F
Tuesday
Mostly Sunny then Slight Chance Light Rain
A slight chance of rain after noon. Mostly sunny, with a high near 55. West wind 10 to 16 mph, with gusts as high as 26 mph.
35°F 24°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 36.
35°F 24°F
Wednesday
Chance Rain And Snow
A chance of rain and snow. Mostly cloudy, with a high near 54.
35°F 24°F
Wednesday Night
Rain And Snow Likely
Rain likely before 9pm, then rain and snow likely. Mostly cloudy, with a low around 27. New snow accumulation of less than one inch possible.
35°F 24°F
Thursday
Light Snow Likely
Snow likely. Mostly cloudy, with a high near 39. New snow accumulation of 1 to 3 inches possible.
35°F 24°F
Thursday Night
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of 1 to 2 inches possible.
35°F 24°F
Friday
Chance Light Snow
A chance of snow. Partly sunny, with a high near 43. New snow accumulation of less than half an inch possible.
35°F 24°F
Data provided by weather.gov