Tuesday
Mostly sunny
High:
60°F
Mostly sunny, with a high near 60. West wind 7 to 11 mph, with gusts as high as 21 mph.
Lewistown, MT Weather - Extended Forecast
Tuesday Night
Mostly cloudy
Overnight low:
36°F
Mostly cloudy, with a low around 36. West wind 6 to 11 mph becoming light southwest. Winds could gust as high as 21 mph.
Wednesday
Mostly cloudy
High:
58°F
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 58. West southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Rain
Overnight low:
26°F
Rain before midnight, then rain and snow. Low around 26. West northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely
High:
37°F
Thursday Night
Chance of snow
Overnight low:
17°F
Friday
Chance of snow
High:
42°F
Friday Night
Chance of snow
Overnight low:
23°F
Saturday
Partly sunny
High:
50°F
Saturday Night
Partly cloudy
Overnight low:
28°F
Sunday
Mostly sunny
High:
60°F