Tuesday
Mostly sunny
High:
53°F
A 40 percent chance of showers after noon. Mostly sunny, with a high near 53. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Lewistown, MT Weather - Extended Forecast
Tuesday Night
Mostly cloudy
Overnight low:
30°F
Mostly cloudy, with a low around 30. West northwest wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Chance of showers
High:
54°F
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 54. Light and variable wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Chance of rain
Overnight low:
31°F
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 31. North northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny
High:
62°F
Thursday Night
Mostly clear
Overnight low:
37°F
Friday
Sunny
High:
71°F
Friday Night
Partly cloudy
Overnight low:
38°F
Saturday
Chance of rain
High:
64°F
Saturday Night
Chance of rain
Overnight low:
37°F
Sunday
Chance of rain
High:
58°F