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

33°F

1°C

Humidity 99%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 03 Apr 11:15 AM MDT
Extended Forecast for

9 Miles NNW Sunburst MT

  • Today

    Today: Mostly sunny, with a high near 48. West wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northwest wind 10 to 13 mph becoming west southwest after midnight.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. West southwest wind 13 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. North northwest wind 7 to 13 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. North northeast wind 7 to 10 mph becoming east in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. East wind 7 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52. South southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South southeast wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after noon, mixing with snow after 3pm. Partly sunny, with a high near 58. Breezy.

    High: 58 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 48. West wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 28. Northwest wind 10 to 13 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 52. West southwest wind 13 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 28. North northwest wind 7 to 13 mph.
Sunday
Mostly cloudy, with a high near 45. North northeast wind 7 to 10 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 28. East wind 7 to 10 mph.
Monday
Mostly cloudy, with a high near 52. South southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 36. South southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Tuesday
A slight chance of rain after noon, mixing with snow after 3pm. Partly sunny, with a high near 58. Breezy.
Tuesday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 23. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Thursday
A slight chance of snow. Partly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
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:
11:12 am MDT Apr 3, 2026
Forecast Valid:
11am MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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