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

42°F

6°C

Humidity 96%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Apr 11:00 PM MDT
Extended Forecast for

Fort Shaw MT

  • Overnight

    Overnight: Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. North northeast wind 6 to 9 mph becoming southwest. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Monday

    Monday: A chance of rain before 1pm, then a chance of rain after 3pm. Partly sunny, with a high near 59. West northwest wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    High: 59 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 36. West southwest wind 14 to 16 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 58 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after noon. Partly sunny, with a high near 58. Breezy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 58 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 26. Northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 40. North northwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 40 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. North northeast wind 6 to 9 mph becoming southwest. Chance of precipitation is 60%.
Monday
A chance of rain before 1pm, then a chance of rain after 3pm. Partly sunny, with a high near 59. West northwest wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Monday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 36. West southwest wind 14 to 16 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 58. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
A 40 percent chance of rain after noon. Partly sunny, with a high near 58. Breezy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Wednesday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 26. Northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow. Partly sunny, with a high near 40. North northwest wind 13 to 18 mph, with gusts as high as 26 mph.
Thursday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 21.
Friday
A slight chance of snow after noon. Mostly sunny, with a high near 49.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Shaw MT
 47.51°N 111.81°W (Elev. 3599 ft)
Last Update:
9:37 pm MDT Apr 12, 2026
Forecast Valid:
12am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation