National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

GREENFIELDS (GFMT)

Lat: 47.65833°NLon: 111.8125°WElev: 3820.0ft.

NA

70°F

21°C

Humidity 23%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Apr 01:00 PM MDT
Extended Forecast for

Fort Shaw MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. West southwest wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. East southeast wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 72. Breezy, with a west southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.

    High: 72 °F

    Mostly Sunny
    then Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 3am, then rain and snow. Some thunder is also possible. Low around 34. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Breezy.
    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow. High near 44. Breezy, with a north northwest wind around 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 44 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 27. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 31 mph.

    Low: 27 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 42. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 82. West southwest wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 45. East southeast wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Wednesday
Rain likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 72. Breezy, with a west southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Wednesday Night
Rain before 3am, then rain and snow. Some thunder is also possible. Low around 34. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow. High near 44. Breezy, with a north northwest wind around 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 27. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 31 mph.
Friday
A chance of snow. Partly sunny, with a high near 44. Breezy.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Shaw MT
 47.49°N 111.81°W (Elev. 3599 ft)
Last Update:
12:31 pm MDT Apr 20, 2026
Forecast Valid:
2pm MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation