NWS Forecast for: Lewistown MT
Issued by: National Weather Service Great Falls, MT
Last Update: 1:36 am MST Mar 9, 2021




Overnight: Snow, mainly after 5am. Low around 24. West northwest wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Tuesday: Rain and snow before 2pm, then a slight chance of rain between 2pm and 3pm. High near 37. West northwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Tuesday Night: Mostly clear, with a low around 21. Southeast wind 3 to 5 mph.

Wednesday: Mostly sunny, with a high near 42. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Wednesday Night: Partly cloudy, with a low around 18. North northwest wind around 6 mph becoming calm in the evening.

Thursday: Mostly sunny, with a high near 38. West northwest wind 6 to 9 mph, with gusts as high as 18 mph.

Thursday Night: Mostly clear, with a low around 21. West northwest wind 5 to 7 mph becoming southwest after midnight.

Friday: Sunny, with a high near 46. Southwest wind 3 to 6 mph.

Friday Night: Clear, with a low around 23.

Saturday: Sunny, with a high near 53.

Saturday Night: Mostly clear, with a low around 28.

Sunday: Mostly sunny, with a high near 56.

Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 14.

Monday: A chance of snow. Mostly cloudy, with a high near 26.



Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)

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