Sunday
Mostly sunny
High:
57°F
Mostly sunny, with a high near 57. Southeast wind around 6 mph.
Lewistown, MT Weather - Extended Forecast
Sunday Night
Chance of rain
Overnight low:
33°F
A slight chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Southeast wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Chance of rain or snow
High:
49°F
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 49. Southeast wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Chance of rain or snow
Overnight low:
28°F
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 28. North northeast wind around 9 mph becoming southwest in the evening.
Tuesday
Chance of rain or snow
High:
46°F
Tuesday Night
Chance of rain or snow
Overnight low:
27°F
Wednesday
Chance of rain or snow
High:
43°F
Wednesday Night
Mostly cloudy
Overnight low:
24°F
Thursday
Chance of rain or snow
High:
42°F