7-Day Forecast 47.5°N 111.28°W (Text-Only)
NWS Forecast for: Great Falls MT
Issued by: National Weather Service Great Falls, MT
Last Update: 8:25 am MDT Jun 18, 2024
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  • Today

    Today: A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 4pm.  High near 61. Southwest wind around 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Slight Chance
    Rain then
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 37. North wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    T-storms then
    Patchy Fog

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after noon.  Patchy fog before 7am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Chance
    Showers

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 41. East northeast wind around 5 mph becoming calm  after midnight.

    Low: 41 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 77 °F

    Sunny


  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 48. East wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 76. Calm wind becoming northeast around 6 mph in the afternoon.  Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 49. North northeast wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 49 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny


  • Today: A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 61. Southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy fog after 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 37. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.

    Juneteenth: A 30 percent chance of showers after noon. Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    Wednesday Night: Mostly clear, with a low around 41. East northeast wind around 5 mph becoming calm after midnight.

    Thursday: Sunny, with a high near 77. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 48. East wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.

    Friday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 50%.

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 49. North northeast wind 5 to 7 mph becoming light and variable after midnight.

    Saturday: Sunny, with a high near 84.

    Saturday Night: Mostly clear, with a low around 53.

    Sunday: Sunny, with a high near 92.

    Sunday Night: Mostly clear, with a low around 54.

    Monday: Sunny, with a high near 82.



    Great Falls MT
     47.5°N 111.28°W (Elev. 3399 ft)

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