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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

WHITE SULPHUR SPRING (WSRM8)

Lat: 46.54308°NLon: 110.9058°WElev: 5060.0ft.

NA

45°F

7°C

Humidity 82%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 20 Sep 07:57 AM MDT
Extended Forecast for

White Sulphur Springs MT

  • Today

    Today: Sunny, with a high near 80. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. West northwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. South southeast wind 5 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm, then rain after 9pm. Low around 41. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Monday

    Monday: A 20 percent chance of rain before noon. Partly sunny, with a high near 62. West northwest wind around 14 mph, with gusts as high as 25 mph.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. North northwest wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. South southeast wind 6 to 8 mph becoming southwest in the afternoon.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39. Southwest wind around 6 mph becoming east southeast after midnight.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 80. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 43. West northwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 78. South southeast wind 5 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Showers likely and possibly a thunderstorm, then rain after 9pm. Low around 41. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday
A 20 percent chance of rain before noon. Partly sunny, with a high near 62. West northwest wind around 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 34. North northwest wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 75. South southeast wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Clear, with a low around 39. Southwest wind around 6 mph becoming east southeast after midnight.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White Sulphur Springs MT
 46.55°N 110.89°W (Elev. 5098 ft)
Last Update:
2:38 am MDT Sep 20, 2025
Forecast Valid:
8am MDT Sep 20, 2025-6pm MDT Sep 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation