Weather in Lewistown, Montana, United States

7-Day Detailed Weather Forecast for Lewistown

Today

Temperature: 53°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Patchy fog before 8am. Mostly sunny. High near 53, with temperatures falling to around 47 in the afternoon. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Tonight

Temperature: 35°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: A slight chance of rain between midnight and 1am. Mostly cloudy. Low around 35, with temperatures rising to around 40 overnight. South southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Sunday

Temperature: 52°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: Mostly sunny. High near 52, with temperatures falling to around 45 in the afternoon. Southwest wind 9 to 14 mph, with gusts as high as 25 mph.

Sunday Night

Temperature: 30°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 30. Southwest wind 6 to 9 mph.

Monday

Temperature: 48°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Monday Night

Temperature: 27°F

Wind Speed: 7 to 10 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 27. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

Tuesday

Temperature: 44°F

Wind Speed: 10 to 18 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 44. West southwest wind 10 to 18 mph, with gusts as high as 30 mph.

Tuesday Night

Temperature: 30°F

Wind Speed: 10 to 14 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 30. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

Wednesday

Temperature: 42°F

Wind Speed: 10 to 17 mph

Wind Direction: WSW

Forecast: Partly sunny, with a high near 42.

Wednesday Night

Temperature: 21°F

Wind Speed: 7 to 12 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 21.

Thursday

Temperature: 36°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 36.

Thursday Night

Temperature: 16°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 16.

Friday

Temperature: 35°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 35.

Friday Night

Temperature: 19°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 19.