NWS Forecast for: Lewistown Municipal MT
Issued by: National Weather Service Great Falls, MT
Last Update: 11:06 am MDT Oct 26, 2021




This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 52. West northwest wind 16 to 20 mph, with gusts as high as 29 mph.

Tonight: Mostly clear, with a low around 34. Southwest wind 15 to 18 mph, with gusts as high as 28 mph.

Wednesday: Mostly sunny, with a high near 51. Windy, with a west southwest wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph.

Wednesday Night: Mostly clear, with a low around 31. Blustery, with a west wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.

Thursday: Mostly sunny, with a high near 57. West southwest wind 11 to 17 mph, with gusts as high as 24 mph.

Thursday Night: Partly cloudy, with a low around 42. Southwest wind 11 to 14 mph, with gusts as high as 20 mph.

Friday: A 20 percent chance of rain after noon. Partly sunny, with a high near 64. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.

Friday Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 28. West wind 10 to 14 mph, with gusts as high as 25 mph.

Saturday: A slight chance of snow before noon. Partly sunny, with a high near 40.

Saturday Night: Partly cloudy, with a low around 18.

Sunday: Sunny, with a high near 38.

Sunday Night: Partly cloudy, with a low around 17.

Monday: Mostly sunny, with a high near 41.



Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)

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