Weather in Lewistown, Montana, United States

7-Day Detailed Weather Forecast for Lewistown

Overnight

Temperature: 46°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 46. Southeast wind around 7 mph.

Thursday

Temperature: 75°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Sunny, with a high near 75. Northwest wind around 6 mph.

Thursday Night

Temperature: 44°F

Wind Speed: 6 mph

Wind Direction: ESE

Forecast: Mostly clear, with a low around 44. East southeast wind around 6 mph.

Friday

Temperature: 76°F

Wind Speed: 5 mph

Wind Direction: ENE

Forecast: Sunny, with a high near 76. East northeast wind around 5 mph.

Friday Night

Temperature: 48°F

Wind Speed: 6 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 48. South southeast wind around 6 mph.

Saturday

Temperature: 80°F

Wind Speed: 3 to 7 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 80. West southwest wind 3 to 7 mph.

Saturday Night

Temperature: 52°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 52. West wind around 8 mph.

Sunday

Temperature: 78°F

Wind Speed: 8 to 14 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 78. West southwest wind 8 to 14 mph, with gusts as high as 24 mph.

Sunday Night

Temperature: 46°F

Wind Speed: 13 mph

Wind Direction: W

Forecast: A slight chance of rain before midnight. Partly cloudy, with a low around 46.

Monday

Temperature: 73°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: Sunny, with a high near 73.

Monday Night

Temperature: 47°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 47.

Tuesday

Temperature: 80°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Sunny, with a high near 80.

Tuesday Night

Temperature: 50°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 50.

Wednesday

Temperature: 80°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 80.