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

51°F

11°C

Humidity 46%
Wind Speed WSW 11 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 15 Apr 07:00 PM MDT
Extended Forecast for

Sun River MT

  • Tonight

    Tonight: Rain showers and snow likely before 3am, then a slight chance of snow after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 26. West wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before noon, then a chance of snow showers after 1pm. Partly sunny, with a high near 41. Northwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Slight Chance
    Snow then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers before midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 21. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow after noon. Partly sunny, with a high near 46. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Little or no snow accumulation expected.

    High: 46 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69. Southwest wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain showers and snow likely before 3am, then a slight chance of snow after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 26. West wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before noon, then a chance of snow showers after 1pm. Partly sunny, with a high near 41. Northwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow showers before midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 21. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow after noon. Partly sunny, with a high near 46. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 60. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 69. Southwest wind 6 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 76.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Wednesday
A chance of rain. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sun River MT
 47.54°N 111.72°W (Elev. 3540 ft)
Last Update:
4:41 pm MDT Apr 15, 2026
Forecast Valid:
8pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation