Weather in Lewistown, Montana, United States

7-Day Detailed Weather Forecast for Lewistown

Tonight

Temperature: 31°F

Wind Speed: 7 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy. Low around 31, with temperatures rising to around 41 overnight. South wind 7 to 10 mph.

Saturday

Temperature: 69°F

Wind Speed: 8 to 15 mph

Wind Direction: SW

Forecast: Mostly sunny. High near 69, with temperatures falling to around 65 in the afternoon. Southwest wind 8 to 15 mph, with gusts as high as 26 mph.

Saturday Night

Temperature: 42°F

Wind Speed: 14 to 20 mph

Wind Direction: WSW

Forecast: Partly cloudy. Low around 42, with temperatures rising to around 45 overnight. West southwest wind 14 to 20 mph, with gusts as high as 41 mph.

Sunday

Temperature: 53°F

Wind Speed: 18 to 28 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 53. West northwest wind 18 to 28 mph, with gusts as high as 44 mph.

Sunday Night

Temperature: 26°F

Wind Speed: 5 to 18 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 26. West southwest wind 5 to 18 mph, with gusts as high as 31 mph.

Monday

Temperature: 51°F

Wind Speed: 6 mph

Wind Direction: SSE

Forecast: A chance of rain after 5pm. Mostly cloudy, with a high near 51. South southeast wind around 6 mph. Chance of precipitation is 30%.

Monday Night

Temperature: 34°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of rain. Cloudy, with a low around 34. South wind around 6 mph.

Tuesday

Temperature: 54°F

Wind Speed: 6 to 12 mph

Wind Direction: WSW

Forecast: A chance of rain before 5pm. Mostly cloudy, with a high near 54. West southwest wind 6 to 12 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 30°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 30.

Wednesday

Temperature: 58°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Mostly cloudy, with a high near 58.

Wednesday Night

Temperature: 38°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 38.

Thursday

Temperature: 55°F

Wind Speed: 10 to 17 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 55.

Thursday Night

Temperature: 34°F

Wind Speed: 12 to 15 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 34.

Friday

Temperature: 55°F

Wind Speed: 12 to 17 mph

Wind Direction: WSW

Forecast: A slight chance of rain after 11am. Partly sunny, with a high near 55.