NWS Forecast for: St Mary MT
Issued by: National Weather Service Great Falls, MT
Last Update: 4:07 am MST Jan 26, 2020
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  • This
    Afternoon

    This Afternoon: A 30 percent chance of snow.  Mostly cloudy, with a high near 4. Southwest wind 11 to 14 km/h, with gusts as high as 37 km/h.  Little or no snow accumulation expected.

    Chance Snow


    High: 4 °C

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around -2. Southwest wind 16 to 24 km/h, with gusts as high as 55 km/h.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: -2 °C

  • Monday

    Monday: A 20 percent chance of snow before 2pm.  Mostly sunny, with a high near 3. West southwest wind 24 to 26 km/h, with gusts as high as 60 km/h.

    Slight Chance
    Snow

    High: 3 °C

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around -3. Southwest wind 16 to 24 km/h, with gusts as high as 55 km/h.

    Mostly Cloudy


    Low: -3 °C

  • Tuesday

    Tuesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 4. Southwest wind 16 to 18 km/h, with gusts as high as 47 km/h.  New snow accumulation of 1 to 2 centimeters possible.

    Chance Snow


    High: 4 °C

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around -3. West southwest wind 13 to 18 km/h, with gusts as high as 48 km/h.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: -3 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 4. Southwest wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 60 km/h.

    Mostly Sunny


    High: 4 °C

  • Wednesday
    Night

    Wednesday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around -2. Southwest wind 24 to 32 km/h, with gusts as high as 70 km/h.

    Chance Snow


    Low: -2 °C

  • Thursday

    Thursday: Partly sunny, with a high near 6.

    Partly Sunny


    High: 6 °C

  • This Afternoon: A 30 percent chance of snow. Mostly cloudy, with a high near 4. Southwest wind 11 to 14 km/h, with gusts as high as 37 km/h. Little or no snow accumulation expected.

    Tonight: A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around -2. Southwest wind 16 to 24 km/h, with gusts as high as 55 km/h.

    Monday: A 20 percent chance of snow before 2pm. Mostly sunny, with a high near 3. West southwest wind 24 to 26 km/h, with gusts as high as 60 km/h.

    Monday Night: Mostly cloudy, with a low around -3. Southwest wind 16 to 24 km/h, with gusts as high as 55 km/h.

    Tuesday: A 50 percent chance of snow. Mostly cloudy, with a high near 4. Southwest wind 16 to 18 km/h, with gusts as high as 47 km/h. New snow accumulation of 1 to 2 centimeters possible.

    Tuesday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -3. West southwest wind 13 to 18 km/h, with gusts as high as 48 km/h.

    Wednesday: Mostly sunny, with a high near 4. Southwest wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 60 km/h.

    Wednesday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around -2. Southwest wind 24 to 32 km/h, with gusts as high as 70 km/h.

    Thursday: Partly sunny, with a high near 6.

    Thursday Night: A slight chance of snow. Mostly cloudy, with a low around 1.

    Friday: A chance of snow. Cloudy, with a high near 7.

    Friday Night: A chance of snow. Cloudy, with a low around 2.

    Saturday: A chance of snow. Mostly cloudy, with a high near 7.



    St Mary MT
     48.76°N 113.44°W (Elev. 1445 m)

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