Weather in Lewistown, Montana, United States

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7-Day Detailed Weather Forecast for Lewistown

This Afternoon

Temperature: 54°F

Wind Speed: 3 mph

Wind Direction: SE

Forecast: Sunny. High near 54, with temperatures falling to around 44 in the afternoon. Southeast wind around 3 mph.

Tonight

Temperature: 30°F

Wind Speed: 0 to 3 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 30. South southeast wind 0 to 3 mph.

Wednesday

Temperature: 47°F

Wind Speed: 2 mph

Wind Direction: W

Forecast: Mostly sunny. High near 47, with temperatures falling to around 40 in the afternoon. West wind around 2 mph.

Wednesday Night

Temperature: 29°F

Wind Speed: 0 to 3 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 29. South wind 0 to 3 mph.

Thursday

Temperature: 55°F

Wind Speed: 0 to 3 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 55. West southwest wind 0 to 3 mph.

Thursday Night

Temperature: 31°F

Wind Speed: 0 to 7 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 31. West wind 0 to 7 mph.

Friday

Temperature: 53°F

Wind Speed: 7 to 13 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 53. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.

Friday Night

Temperature: 34°F

Wind Speed: 9 to 17 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 34. West southwest wind 9 to 17 mph, with gusts as high as 30 mph.

Saturday

Temperature: 52°F

Wind Speed: 3 to 16 mph

Wind Direction: W

Forecast: Sunny, with a high near 52.

Saturday Night

Temperature: 35°F

Wind Speed: 3 to 8 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 35.

Sunday

Temperature: 63°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 63.

Sunday Night

Temperature: 38°F

Wind Speed: 2 to 8 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 38.

Monday

Temperature: 56°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Partly sunny, with a high near 56.

Monday Night

Temperature: 36°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 36.