Tuesday
Cloudy
High:
59°F
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 59. Southwest wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Lewistown, MT Weather - Extended Forecast
Tuesday Night
Chance of rain
Overnight low:
40°F
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 40. East northeast wind around 8 mph becoming west southwest after midnight.
Wednesday
Mostly cloudy
High:
62°F
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 62. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Chance of rain
Overnight low:
27°F
A chance of rain before 3am, then a chance of snow. Mostly cloudy, with a low around 27. Northwest wind 11 to 20 mph, with gusts as high as 30 mph.
Thursday
Chance of snow
High:
44°F
Thursday Night
Mostly clear
Overnight low:
20°F
Friday
Sunny
High:
49°F
Friday Night
Mostly clear
Overnight low:
25°F
Saturday
Mostly sunny
High:
57°F