National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

LITTLE SNOWY (LSNM8)

Lat: 46.75128°NLon: 109.02317°WElev: 4975.0ft.

NA

64°F

18°C

Humidity 39%
Wind Speed E 8 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 19 Jun 03:40 PM MDT
Extended Forecast for

Grass Range MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 53. South wind 6 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 30 mph.

    High: 74 °F

    Partly Sunny
    and Breezy
    then Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 47. North northwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 66. Northwest wind 14 to 21 mph, with gusts as high as 29 mph.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. West wind 5 to 8 mph becoming northeast in the afternoon.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 78. Southeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 53. South wind 6 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 30 mph.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 47. North northwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 66. Northwest wind 14 to 21 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 44. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 72. West wind 5 to 8 mph becoming northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grass Range MT
 47.03°N 108.8°W (Elev. 3533 ft)
Last Update:
12:32 pm MDT Jun 19, 2026
Forecast Valid:
4pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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Chance of Precipitation