NWS Forecast for: Lewistown MT
Issued by: National Weather Service Great Falls, MT
Last Update: 8:39 pm MDT Jun 13, 2021
Print


  • Overnight

    Overnight: Mostly clear, with a low around 60. East southeast wind 7 to 9 mph.

    Mostly Clear

    Low: 60 °F

  • Monday

    Monday: Sunny, with a high near 94. East southeast wind 8 to 13 mph, with gusts as high as 22 mph.

    Sunny

    High: 94 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 60. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 60 °F

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. South southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    Hot

    High: 97 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 52. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Mostly Clear

    Low: 52 °F

  • Wednesday

    Wednesday: Sunny, with a high near 77. West northwest wind 10 to 15 mph, with gusts as high as 28 mph.

    Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 48. Northwest wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Mostly Clear

    Low: 48 °F

  • Thursday

    Thursday: Sunny, with a high near 75. West southwest wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    Sunny

    High: 75 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 47.

    Mostly Clear

    Low: 47 °F



  • Overnight: Mostly clear, with a low around 60. East southeast wind 7 to 9 mph.

    Monday: Sunny, with a high near 94. East southeast wind 8 to 13 mph, with gusts as high as 22 mph.

    Monday Night: Mostly clear, with a low around 60. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Tuesday: Sunny and hot, with a high near 97. South southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    Tuesday Night: Mostly clear, with a low around 52. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Wednesday: Sunny, with a high near 77. West northwest wind 10 to 15 mph, with gusts as high as 28 mph.

    Wednesday Night: Mostly clear, with a low around 48. Northwest wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Thursday: Sunny, with a high near 75. West southwest wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    Thursday Night: Mostly clear, with a low around 47.

    Friday: Sunny, with a high near 78.

    Friday Night: Mostly clear, with a low around 51.

    Saturday: Sunny, with a high near 84.

    Saturday Night: Partly cloudy, with a low around 52.

    Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 77.



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

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