Weather in Lewistown, Montana, United States

7-Day Detailed Weather Forecast for Lewistown

This Afternoon

Temperature: 47°F

Wind Speed: 9 mph

Wind Direction: WSW

Forecast: Cloudy. High near 47, with temperatures falling to around 44 in the afternoon. West southwest wind around 9 mph.

Tonight

Temperature: 35°F

Wind Speed: 9 to 18 mph

Wind Direction: WSW

Forecast: A slight chance of drizzle between 7pm and 8pm. Mostly cloudy. Low around 35, with temperatures rising to around 40 overnight. West southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Saturday

Temperature: 52°F

Wind Speed: 8 to 20 mph

Wind Direction: W

Forecast: Mostly sunny. High near 52, with temperatures falling to around 47 in the afternoon. West wind 8 to 20 mph, with gusts as high as 32 mph.

Saturday Night

Temperature: 30°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 30. Southwest wind 5 to 8 mph.

Sunday

Temperature: 57°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 57. Southwest wind around 7 mph.

Sunday Night

Temperature: 33°F

Wind Speed: 7 to 10 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 33. West southwest wind 7 to 10 mph, with gusts as high as 21 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 13 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 29. West wind 7 to 13 mph, with gusts as high as 23 mph.

Tuesday

Temperature: 49°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 49.

Tuesday Night

Temperature: 29°F

Wind Speed: 7 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 29.

Wednesday

Temperature: 58°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 58.

Wednesday Night

Temperature: 36°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 36.

Thursday

Temperature: 59°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Sunny, with a high near 59.

Thursday Night

Temperature: 29°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 29.