Weather in Lewistown, Montana, United States

7-Day Detailed Weather Forecast for Lewistown

Today

Temperature: 48°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Sunny. High near 48, with temperatures falling to around 41 in the afternoon. Southwest wind around 6 mph.

Tonight

Temperature: 29°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 29. Southwest wind around 9 mph.

Wednesday

Temperature: 54°F

Wind Speed: 7 mph

Wind Direction: SSE

Forecast: Sunny. High near 54, with temperatures falling to around 45 in the afternoon. South southeast wind around 7 mph.

Wednesday Night

Temperature: 30°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 30. South southwest wind around 7 mph.

New Year's Day

Temperature: 49°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 49. Southwest wind 2 to 6 mph.

Thursday Night

Temperature: 31°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 31. South southwest wind around 6 mph.

Friday

Temperature: 50°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 50. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

Friday Night

Temperature: 35°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 35. Southwest wind around 9 mph.

Saturday

Temperature: 52°F

Wind Speed: 8 to 12 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 52.

Saturday Night

Temperature: 29°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 29.

Sunday

Temperature: 46°F

Wind Speed: 6 to 10 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 46.

Sunday Night

Temperature: 27°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 27.

Monday

Temperature: 46°F

Wind Speed: 9 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 46.

Monday Night

Temperature: 28°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 28.