Lewistown, MT Weather - Extended Forecast

Saturday

Mostly sunny

High:
31°F

Mostly sunny, with a high near 31. Light and variable wind.

Saturday Night

Partly cloudy

Overnight low:
6°F

Partly cloudy, with a low around 6. Light and variable wind.

Sunday

Partly sunny

High:
33°F

Partly sunny, with a high near 33. Southeast wind 5 to 7 mph.

Sunday Night

Partly cloudy

Overnight low:
16°F

Partly cloudy, with a low around 16.

Monday

Mostly sunny

High:
51°F

Monday Night

Mostly cloudy

Overnight low:
30°F

Tuesday

Chance of rain or snow

High:
46°F

Tuesday Night

Chance of rain or snow

Overnight low:
24°F

Wednesday

Mostly sunny

High:
46°F