7-Day Forecast 47.09°N 109.46°W (Text-Only)
NWS Forecast for: Lewistown MT
Issued by: National Weather Service Great Falls, MT
Last Update: 4:42 am MDT Sep 23, 2024
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  • Today

    Today: Mostly sunny, with a high near 68. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. West northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. South wind 3 to 6 mph.

    High: 79 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 52. Light south southeast wind becoming south 5 to 10 mph in the evening.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. South wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 54. South southwest wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. South southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 47. Northwest wind around 7 mph becoming south after midnight.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Today: Mostly sunny, with a high near 68. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Tonight: Mostly clear, with a low around 45. West northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Tuesday: Sunny, with a high near 79. South wind 3 to 6 mph.

    Tuesday Night: Mostly clear, with a low around 52. Light south southeast wind becoming south 5 to 10 mph in the evening.

    Wednesday: Sunny, with a high near 86. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Wednesday Night: Mostly clear, with a low around 54. South southwest wind 5 to 10 mph.

    Thursday: Sunny, with a high near 77. South southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    Thursday Night: Mostly clear, with a low around 47. Northwest wind around 7 mph becoming south after midnight.

    Friday: Sunny, with a high near 79.

    Friday Night: Mostly clear, with a low around 45.

    Saturday: Sunny, with a high near 72.

    Saturday Night: Partly cloudy, with a low around 42.

    Sunday: Mostly sunny, with a high near 65.



    Lewistown MT
     47.09°N 109.46°W (Elev. 3898 ft)

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