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

63°F

17°C

Humidity 27%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 22 May 01:00 PM MDT
Extended Forecast for

Simms MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 69. West southwest wind 3 to 5 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 40. West wind around 5 mph becoming light and variable.

    Low: 40 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Southwest wind 5 to 9 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Southwest wind 6 to 8 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. West southwest wind 7 to 16 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Sunny, with a high near 88. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain before midnight. Mostly cloudy, with a low around 52. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 69. West southwest wind 3 to 5 mph.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 40. West wind around 5 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 76. Southwest wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 46. Southwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 83. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 50. West southwest wind 7 to 16 mph, with gusts as high as 25 mph.
Memorial Day
Sunny, with a high near 88. South wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 52. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 70.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Thursday
A chance of rain and thunderstorms. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Simms MT
 47.48°N 111.93°W (Elev. 3665 ft)
Last Update:
2:07 pm MDT May 22, 2026
Forecast Valid:
2pm MDT May 22, 2026-6pm MDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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