Weather in Lewistown, Montana, United States

7-Day Detailed Weather Forecast for Lewistown

This Afternoon

Temperature: 77°F

Wind Speed: 6 to 10 mph

Wind Direction: E

Forecast: Sunny, with a high near 77. East wind 6 to 10 mph, with gusts as high as 18 mph.

Tonight

Temperature: 47°F

Wind Speed: 6 to 10 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 47. East wind 6 to 10 mph, with gusts as high as 20 mph.

Sunday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 78. East southeast wind 5 to 10 mph.

Sunday Night

Temperature: 46°F

Wind Speed: 6 to 10 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 46. Southeast wind 6 to 10 mph.

Monday

Temperature: 80°F

Wind Speed: 3 to 9 mph

Wind Direction: SE

Forecast: Sunny, with a high near 80. Southeast wind 3 to 9 mph, with gusts as high as 18 mph.

Monday Night

Temperature: 48°F

Wind Speed: 6 to 12 mph

Wind Direction: ESE

Forecast: Mostly clear, with a low around 48. East southeast wind 6 to 12 mph, with gusts as high as 20 mph.

Tuesday

Temperature: 83°F

Wind Speed: 3 to 7 mph

Wind Direction: ESE

Forecast: Sunny, with a high near 83. East southeast wind 3 to 7 mph.

Tuesday Night

Temperature: 51°F

Wind Speed: 5 to 9 mph

Wind Direction: ESE

Forecast: Partly cloudy, with a low around 51. East southeast wind 5 to 9 mph.

Wednesday

Temperature: 82°F

Wind Speed: 2 to 9 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 82.

Wednesday Night

Temperature: 52°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Mostly cloudy, with a low around 52.

Thursday

Temperature: 80°F

Wind Speed: 2 to 7 mph

Wind Direction: SE

Forecast: A slight chance of rain showers. Partly sunny, with a high near 80.

Thursday Night

Temperature: 53°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

Friday

Temperature: 79°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 79.

Friday Night

Temperature: 52°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 52.