Lewistown, MT Weather - Extended Forecast

Monday

Chance of showers

High:
51°F

Showers, mainly after noon. High near 51. West wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Monday Night

Chance of rain or snow

Overnight low:
29°F

A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 29. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday

Chance of snow showers

High:
49°F

A slight chance of snow showers before noon, then a chance of rain showers. Partly sunny, with a high near 49. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

Partly cloudy

Overnight low:
28°F

Partly cloudy, with a low around 28. Northwest wind 5 to 8 mph becoming south southeast after midnight.

Wednesday

Mostly sunny

High:
53°F

Wednesday Night

Chance of showers and thunderstorms

Overnight low:
32°F

Thursday

Chance of showers

High:
55°F

Thursday Night

Chance of showers and thunderstorms

Overnight low:
34°F

Friday

Chance of showers

High:
56°F