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 85%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 25 Aug 12:00 AM MDT
Extended Forecast for

Simms MT

  • Overnight

    Overnight: Mostly clear, with a low around 51. North wind 3 to 5 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. East wind 5 to 10 mph becoming light and variable after midnight.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. East southeast wind 5 to 7 mph becoming southwest after midnight.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 92 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 54. South wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. South southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 51. North wind 3 to 5 mph.
Tuesday
Sunny, with a high near 82. Light and variable wind becoming east 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 52. East wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 90. Calm wind becoming east 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 55. East southeast wind 5 to 7 mph becoming southwest after midnight.
Thursday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 54. South wind 7 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 87. South southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A slight chance of showers after noon. Mostly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 80.
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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:
11:41 pm MDT Aug 24, 2026
Forecast Valid:
12am MDT Aug 25, 2026-6pm MDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation