Saturday
Mostly sunny, breezy
High:
52°F
Mostly sunny, with a high near 52. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.
Lewistown, MT Weather - Extended Forecast
Saturday Night
Mostly cloudy
Overnight low:
31°F
Mostly cloudy, with a low around 31. Southwest wind 5 to 9 mph.
Sunday
Partly sunny
High:
55°F
Partly sunny, with a high near 55. South southwest wind 3 to 5 mph.
Sunday Night
Mostly cloudy
Overnight low:
32°F
Mostly cloudy, with a low around 32. West southwest wind around 7 mph.
Monday
Mostly sunny
High:
48°F
Monday Night
Partly cloudy
Overnight low:
26°F
Tuesday
Mostly sunny
High:
45°F
Tuesday Night
Mostly cloudy
Overnight low:
27°F
Wednesday
Mostly sunny
High:
53°F
Wednesday Night
Partly cloudy
Overnight low:
33°F
Thursday
Sunny
High:
58°F