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

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

unknown precip

57°F

14°C

Humidity 99%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 05 Aug 07:00 AM MDT
Extended Forecast for

9 Miles W Sunburst MT

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. West wind around 10 mph, with gusts as high as 18 mph.

    High: 73 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 52. West southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Widespread haze before 10am. Increasing clouds, with a high near 76. West southwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 76 °F

    Haze then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. West southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. West wind around 15 mph, with gusts as high as 22 mph.

    High: 69 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 50. West northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 50 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. West wind around 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 52. West southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Wednesday
Widespread haze before 10am. Increasing clouds, with a high near 76. West southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 53. West southwest wind around 14 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. West wind around 15 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 50. West northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Sunburst MT
 48.9°N 112.1°W (Elev. 3999 ft)
Last Update:
4:40 am MDT Aug 5, 2025
Forecast Valid:
7am MDT Aug 5, 2025-6pm MDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation