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Current Weather Conditions for Lewistown, MT

Partly cloudy. Low around 21, with temperatures rising to around 24 overnight. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
21°F

Conditions

Wind: 10 mph E
Humidity: 67%
Probability of Precipitation: 3%

Hourly Forcast (next 12 hours)

2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM
21° 21° 21° 21° 21° 22° 23° 24° 24° 26° 24° 27° 28°

Upcoming Week

Day Forecast High Low
Tonight
Partly Cloudy
Partly cloudy. Low around 21, with temperatures rising to around 24 overnight. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
39°F 33°F
Sunday
Mostly Sunny
Mostly sunny. High near 52, with temperatures falling to around 49 in the afternoon. West southwest wind around 6 mph.
39°F 33°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 31. South southwest wind 6 to 9 mph.
39°F 33°F
Monday
Mostly Sunny
Mostly sunny, with a high near 52. West wind around 8 mph.
39°F 33°F
Monday Night
Mostly Clear
Mostly clear, with a low around 31. West southwest wind 6 to 9 mph.
39°F 33°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 57. Southwest wind 8 to 12 mph, with gusts as high as 21 mph.
39°F 33°F
Tuesday Night
Mostly Cloudy then Chance Light Rain
A chance of rain after 5am. Mostly cloudy, with a low around 37. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.
39°F 33°F
Wednesday
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 54. West southwest wind around 14 mph, with gusts as high as 25 mph.
39°F 33°F
Wednesday Night
Rain And Snow Likely
Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 30. New snow accumulation of less than half an inch possible.
39°F 33°F
Thursday
Slight Chance Light Snow
A slight chance of snow before 5pm. Partly sunny, with a high near 45.
39°F 33°F
Thursday Night
Partly Cloudy then Slight Chance Light Snow
A slight chance of snow after 5am. Partly cloudy, with a low around 26.
39°F 33°F
Friday
Slight Chance Light Snow
A slight chance of snow. Mostly sunny, with a high near 45.
39°F 33°F
Friday Night
Chance Light Snow
A chance of snow. Partly cloudy, with a low around 28. New snow accumulation of less than half an inch possible.
39°F 33°F
Saturday
Chance Light Snow
A chance of snow. Mostly cloudy, with a high near 46.
39°F 33°F
Data provided by weather.gov