Tuesday
Partly sunny
High:
56°F
Partly sunny, with a high near 56. Breezy, with a west wind 22 to 26 mph, with gusts as high as 40 mph.
Lewistown, MT Weather - Extended Forecast
Tuesday Night
Chance of rain
Overnight low:
41°F
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 41. West wind 15 to 21 mph, with gusts as high as 33 mph.
Wednesday
Mostly cloudy
High:
62°F
Mostly cloudy, with a high near 62. West southwest wind 14 to 20 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy
Overnight low:
40°F
Mostly cloudy, with a low around 40. West southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday
Partly sunny
High:
65°F
Thursday Night
Mostly cloudy
Overnight low:
44°F
Friday
Mostly cloudy
High:
69°F
Friday Night
Mostly cloudy
Overnight low:
43°F
Saturday
Partly sunny
High:
69°F