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

WISE RIVER (WRSM8)

Lat: 45.78831°NLon: 112.93808°WElev: 5853.0ft.

NA

40°F

4°C

Humidity 53%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 29 Mar 09:16 AM MDT
Extended Forecast for

Dewey MT

  • Today

    Today: Sunny, with a high near 55. Breezy, with a west wind 5 to 15 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 55 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of rain and snow between 3am and 5am, then a slight chance of snow after 5am. Mostly clear, with a low around 35. Breezy, with a west wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Clear
    and Breezy
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: Snow likely, mainly before noon. Mostly cloudy, with a high near 43. Breezy, with a west wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 16. Blustery, with a west northwest wind 19 to 24 mph becoming light and variable after midnight. Winds could gust as high as 36 mph.

    Low: 16 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Light south southeast wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after noon, mixing with rain after 3pm. Mostly sunny, with a high near 50. Light south southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow. Mostly cloudy, with a low around 29. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Rain/Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 38. Breezy.

    High: 38 °F

    Snow and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 55. Breezy, with a west wind 5 to 15 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
A slight chance of rain and snow between 3am and 5am, then a slight chance of snow after 5am. Mostly clear, with a low around 35. Breezy, with a west wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Monday
Snow likely, mainly before noon. Mostly cloudy, with a high near 43. Breezy, with a west wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 16. Blustery, with a west northwest wind 19 to 24 mph becoming light and variable after midnight. Winds could gust as high as 36 mph.
Tuesday
Mostly sunny, with a high near 47. Light south southeast wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 25. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Wednesday
A chance of snow after noon, mixing with rain after 3pm. Mostly sunny, with a high near 50. Light south southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 29. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Thursday
Snow. Cloudy, with a high near 38. Breezy.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 22. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 38.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Saturday
Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dewey MT
 45.76°N 112.85°W (Elev. 6414 ft)
Last Update:
3:46 am MDT Mar 29, 2026
Forecast Valid:
9am MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
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