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

58°F

14°C

Humidity 85%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 02 Aug 06:00 AM MDT
Extended Forecast for

Simms MT

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 80. West wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. West wind 6 to 10 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. West wind 5 to 8 mph becoming light and variable after midnight.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 83. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Northeast wind 5 to 10 mph becoming west southwest after midnight. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 80. Southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 80. West wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 84. West wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 53. West wind 5 to 8 mph becoming light and variable after midnight.
Monday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 83. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Northeast wind 5 to 10 mph becoming west southwest after midnight. Chance of precipitation is 60%.
Tuesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 80. Southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 52. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 82.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Simms MT
 47.5°N 111.93°W (Elev. 3599 ft)
Last Update:
5:44 am MDT Aug 2, 2025
Forecast Valid:
7am MDT Aug 2, 2025-6pm MDT Aug 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation