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

74°F

23°C

Humidity 17%
Wind Speed WSW 7 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 20 Apr 05:00 PM MDT
Extended Forecast for

Fairfield MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Southwest wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 44. Southeast wind 6 to 10 mph becoming west southwest after midnight.

    Low: 44 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Breezy, with a west southwest wind 6 to 11 mph becoming northwest 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.

    High: 68 °F

    Mostly Sunny
    then Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before midnight, then rain and snow. Some thunder is also possible. Low around 31. Blustery, with a northwest wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Blustery.
    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow. High near 42. Breezy, with a north northwest wind 23 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 25. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 41. North northwest wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 41 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 78. Southwest wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 44. Southeast wind 6 to 10 mph becoming west southwest after midnight.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Breezy, with a west southwest wind 6 to 11 mph becoming northwest 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Wednesday Night
Rain before midnight, then rain and snow. Some thunder is also possible. Low around 31. Blustery, with a northwest wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 42. Breezy, with a north northwest wind 23 to 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 40 percent chance of snow. Mostly cloudy, with a low around 25. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday
A chance of snow. Partly sunny, with a high near 41. North northwest wind 14 to 21 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield MT
 47.61°N 111.98°W (Elev. 3963 ft)
Last Update:
4:06 pm MDT Apr 20, 2026
Forecast Valid:
5pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation