Lewistown, MT Weather - Extended Forecast

Tuesday

Breezy. sunny

High:
50°F

A 20 percent chance of snow after noon. Increasing clouds, with a high near 50. Breezy, with a west wind 22 to 28 mph, with gusts as high as 40 mph.

Tuesday Night

Partly cloudy

Overnight low:
27°F

A 20 percent chance of snow after midnight. Partly cloudy, with a low around 27. West wind 13 to 20 mph, with gusts as high as 29 mph.

Wednesday

Chance snow then rain likely

High:
43°F

A chance of snow before noon, then rain likely. Mostly cloudy, with a high near 43. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain or snow likely

Overnight low:
27°F

Rain and snow likely, mainly before midnight. Mostly cloudy, with a low around 27. West northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

Chance of rain or snow

High:
51°F

Thursday Night

Chance of rain

Overnight low:
30°F

Friday

Chance of rain

High:
51°F

Friday Night

Chance of rain

Overnight low:
30°F

Saturday

Chance of rain

High:
58°F

Saturday Night

Mostly cloudy

Overnight low:
37°F

Sunday

Partly sunny

High:
63°F