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

Tropical Moisture Brings Slight Risk of Excessive Rainfall to the Southwest; Strong to Locally Severe Storms on the Plains

Heavy rain and flash flooding are possible across portions of the Southwest through Friday, where Flood Watches are in effect. Strong to locally severe thunderstorms are possible today across portions of the Plains. A tropical wave is causing heavy rainfall in Puerto Rico and the Virgin Islands, which may cause urban and small stream flooding and landslides today. Read More >

Current conditions at

STEVI (STVM8)

Lat: 46.55617°NLon: 114.07435°WElev: 3205.0ft.

NA

51°F

11°C

Humidity 92%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 18 Sep 09:14 AM MDT
Extended Forecast for

18 Miles E Stevensville MT

  • Today

    Today: Sunny, with a high near 66. West wind around 6 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Northwest wind around 6 mph becoming light and variable.

    Low: 52 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 67. South southeast wind around 6 mph becoming west northwest in the afternoon.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. West northwest wind around 6 mph becoming south southwest after midnight.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. South southwest wind 6 to 9 mph becoming west in the afternoon.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain before midnight. Partly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. West wind around 6 mph.
Tonight
Increasing clouds, with a low around 52. Northwest wind around 6 mph becoming light and variable.
Friday
Partly sunny, with a high near 67. South southeast wind around 6 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 51. West northwest wind around 6 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 67. South southwest wind 6 to 9 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 50.
Sunday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of rain before midnight. Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles E Stevensville MT
 46.47°N 113.73°W (Elev. 6599 ft)
Last Update:
3:30 am MDT Sep 18, 2025
Forecast Valid:
10am MDT Sep 18, 2025-6pm MDT Sep 24, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation