Weather in Lewistown, Montana, United States

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7-Day Detailed Weather Forecast for Lewistown

This Afternoon

Temperature: 79°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: Sunny. High near 79, with temperatures falling to around 76 in the afternoon. East wind around 3 mph.

Tonight

Temperature: 54°F

Wind Speed: 3 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear. Low around 54, with temperatures rising to around 57 overnight. South southeast wind 3 to 10 mph.

Monday

Temperature: 84°F

Wind Speed: 7 to 18 mph

Wind Direction: W

Forecast: Sunny. High near 84, with temperatures falling to around 81 in the afternoon. West wind 7 to 18 mph, with gusts as high as 28 mph.

Monday Night

Temperature: 50°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 50. West southwest wind around 8 mph, with gusts as high as 21 mph.

Tuesday

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 77. West wind around 6 mph.

Tuesday Night

Temperature: 46°F

Wind Speed: 3 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 46. South southwest wind around 3 mph.

Wednesday

Temperature: 75°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Sunny, with a high near 75. West wind 2 to 7 mph.

Wednesday Night

Temperature: 44°F

Wind Speed: 3 mph

Wind Direction: ESE

Forecast: Partly cloudy, with a low around 44. East southeast wind around 3 mph.

Thursday

Temperature: 73°F

Wind Speed: 1 to 5 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 73.

Thursday Night

Temperature: 47°F

Wind Speed: 2 to 8 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 47.

Friday

Temperature: 80°F

Wind Speed: 9 to 18 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 80.

Friday Night

Temperature: 46°F

Wind Speed: 8 to 12 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 46.

Saturday

Temperature: 64°F

Wind Speed: 8 to 12 mph

Wind Direction: WNW

Forecast: A chance of rain. Partly sunny, with a high near 64.

Saturday Night

Temperature: 33°F

Wind Speed: 8 to 12 mph

Wind Direction: NW

Forecast: Rain likely before midnight, then rain and snow likely. Mostly cloudy, with a low around 33.