Lewistown, MT Weather - Tomorrow’s Forecast

Monday

Chance of rain

High:
55°F

A chance of rain, then showers and possibly a thunderstorm after noon. High near 55. South southwest wind 7 to 11 mph becoming north northeast in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Rain/snow then chance rain/snow

Overnight low:
31°F

Rain and snow, mainly before 2am. Some thunder is also possible. Low around 31. Breezy, with a north northwest wind 13 to 22 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.