NWS Forecast for: Lewistown MT
Issued by: National Weather Service Great Falls, MT
Last Update: 11:38 am MDT Jun 3, 2020


This Afternoon: Mostly sunny, with a high near 72. West northwest wind around 17 mph, with gusts as high as 25 mph.

Tonight: Mostly cloudy, with a low around 47. West northwest wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 25 mph.

Thursday: Mostly sunny, with a high near 70. South southwest wind 7 to 11 mph becoming north northwest in the afternoon.

Thursday Night: Partly cloudy, with a low around 46. North northwest wind 5 to 8 mph becoming southeast after midnight.

Friday: Partly sunny, with a high near 77. East southeast wind 6 to 14 mph, with gusts as high as 23 mph.

Friday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. East southeast wind 10 to 16 mph, with gusts as high as 24 mph.

Saturday: A 50 percent chance of showers and thunderstorms after noon. Cloudy, with a high near 80. Southeast wind 7 to 10 mph, with gusts as high as 21 mph.

Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48. West wind around 11 mph, with gusts as high as 23 mph.

Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 67.

Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 42.

Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 57.

Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.

Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 60.



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

Visit your local NWS office at: https://www.weather.gov/tfx