Sunday
Mostly sunny
High:
60°F
Mostly sunny, with a high near 60. West wind around 7 mph.
Lewistown, MT Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
31°F
Partly cloudy, with a low around 31. West southwest wind around 7 mph.
Monday
Chance of rain or snow
High:
42°F
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of snow after 11am. Partly sunny, with a high near 42. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Chance of snow
Overnight low:
17°F
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. West northwest wind 14 to 18 mph, with gusts as high as 31 mph.
Tuesday
Partly sunny
High:
32°F
Tuesday Night
Mostly cloudy
Overnight low:
13°F
Wednesday
Chance of snow
High:
34°F
Wednesday Night
Chance of snow
Overnight low:
16°F
Thanksgiving Day
Chance of snow
High:
37°F