Weather in Lewistown, Montana, United States

7-Day Detailed Weather Forecast for Lewistown

Today

Temperature: 51°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A slight chance of rain after noon. Mostly cloudy. High near 51, with temperatures falling to around 46 in the afternoon. South southeast wind around 5 mph. Chance of precipitation is 20%.

Tonight

Temperature: 37°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Partly cloudy. Low around 37, with temperatures rising to around 40 overnight. Southeast wind around 6 mph.

Wednesday

Temperature: 55°F

Wind Speed: 6 to 9 mph

Wind Direction: SE

Forecast: A slight chance of drizzle after 5pm. Partly sunny. High near 55, with temperatures falling to around 49 in the afternoon. Southeast wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Wednesday Night

Temperature: 30°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: A chance of drizzle before 5am, then a chance of drizzle and patchy fog. Mostly cloudy, with a low around 30. South wind 5 to 8 mph. Chance of precipitation is 40%.

Christmas Day

Temperature: 47°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of drizzle and patchy fog before 8am, then a chance of rain between 8am and 11am. Partly sunny, with a high near 47. Southwest wind around 7 mph. Chance of precipitation is 40%.

Thursday Night

Temperature: 32°F

Wind Speed: 6 to 9 mph

Wind Direction: SSW

Forecast: A slight chance of rain after 5am. Mostly cloudy, with a low around 32. South southwest wind 6 to 9 mph. Chance of precipitation is 20%.

Friday

Temperature: 49°F

Wind Speed: 9 to 13 mph

Wind Direction: WSW

Forecast: A slight chance of rain before 8am, then a slight chance of snow between 8am and 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 49. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.

Friday Night

Temperature: 9°F

Wind Speed: 13 mph

Wind Direction: W

Forecast: A slight chance of rain and snow. Mostly cloudy, with a low around 9. West wind around 13 mph, with gusts as high as 22 mph.

Saturday

Temperature: 23°F

Wind Speed: 8 to 12 mph

Wind Direction: WNW

Forecast: A slight chance of snow before 11am. Mostly cloudy, with a high near 23.

Saturday Night

Temperature: 11°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 11.

Sunday

Temperature: 41°F

Wind Speed: 7 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 41.

Sunday Night

Temperature: 24°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 24.

Monday

Temperature: 51°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 51.

Monday Night

Temperature: 31°F

Wind Speed: 9 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 31.