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

52°F

11°C

Humidity 89%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 06 Aug 01:00 AM MDT
Extended Forecast for

Sun River MT

  • Overnight

    Overnight: Widespread haze between 3am and 4am. Mostly clear, with a low around 51. West southwest wind around 6 mph.

    Low: 51 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before 7am. Increasing clouds, with a high near 87. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 87 °F

    Haze then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly between 9pm and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 56. North northwest wind 5 to 10 mph.

    Low: 56 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. West southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. West southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread haze between 3am and 4am. Mostly clear, with a low around 51. West southwest wind around 6 mph.
Wednesday
Widespread haze before 7am. Increasing clouds, with a high near 87. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly between 9pm and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 56. North northwest wind 5 to 10 mph.
Thursday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 50. West southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 78. West southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sun River MT
 47.54°N 111.72°W (Elev. 3540 ft)
Last Update:
1:27 am MDT Aug 6, 2025
Forecast Valid:
1am MDT Aug 6, 2025-6pm MDT Aug 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation