Weather in Lewistown, Montana, United States

7-Day Detailed Weather Forecast for Lewistown

Overnight

Temperature: 35°F

Wind Speed: 12 to 23 mph

Wind Direction: WSW

Forecast: Mostly cloudy. Low around 35, with temperatures rising to around 40 overnight. West southwest wind 12 to 23 mph, with gusts as high as 32 mph.

Saturday

Temperature: 53°F

Wind Speed: 9 to 23 mph

Wind Direction: W

Forecast: Mostly sunny. High near 53, with temperatures falling to around 47 in the afternoon. West wind 9 to 23 mph, with gusts as high as 32 mph.

Saturday Night

Temperature: 31°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Partly cloudy. Low around 31, with temperatures rising to around 35 overnight. West southwest wind around 8 mph.

Sunday

Temperature: 58°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 58. South wind 5 to 8 mph.

Sunday Night

Temperature: 33°F

Wind Speed: 8 to 13 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 33. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.

Monday

Temperature: 49°F

Wind Speed: 10 to 18 mph

Wind Direction: W

Forecast: Sunny, with a high near 49. West wind 10 to 18 mph, with gusts as high as 30 mph.

Monday Night

Temperature: 29°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 29. West wind 7 to 10 mph, with gusts as high as 21 mph.

Tuesday

Temperature: 50°F

Wind Speed: 6 to 12 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 50. West wind 6 to 12 mph, with gusts as high as 23 mph.

Tuesday Night

Temperature: 30°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 30.

Wednesday

Temperature: 59°F

Wind Speed: 6 to 10 mph

Wind Direction: WSW

Forecast: Partly sunny, with a high near 59.

Wednesday Night

Temperature: 37°F

Wind Speed: 9 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 37.

Thursday

Temperature: 60°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Sunny, with a high near 60.

Thursday Night

Temperature: 29°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 29.

Friday

Temperature: 56°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 56.