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.

NA

48°F

9°C

Humidity 14%
Wind Speed ESE 22 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 27 Mar 02:30 PM MDT
Extended Forecast for

9 Miles NNW Sunburst MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 52. South southwest wind 15 to 21 mph, with gusts as high as 29 mph.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Southwest wind 7 to 13 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44. West southwest wind 7 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. North northeast wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. North northeast wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 25. South southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 9am, then a chance of snow between 9am and noon. Partly sunny, with a high near 36. Breezy, with a west northwest wind 14 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Chance
    Rain/Snow
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. North wind 7 to 17 mph, with gusts as high as 23 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 52. South southwest wind 15 to 21 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 28. Southwest wind 7 to 13 mph.
Saturday
Mostly cloudy, with a high near 44. West southwest wind 7 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 19. North northeast wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 48. North northeast wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 25. South southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday
A chance of rain and snow before 9am, then a chance of snow between 9am and noon. Partly sunny, with a high near 36. Breezy, with a west northwest wind 14 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 17. North wind 7 to 17 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Thursday
A chance of snow. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Sunburst MT
 48.99°N 111.96°W (Elev. 3579 ft)
Last Update:
12:31 pm MDT Mar 27, 2026
Forecast Valid:
2pm MDT Mar 27, 2026-6pm MDT Apr 2, 2026
 
Forecast Discussion
 
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