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

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970.0ft.

Clear

66°F

19°C

Humidity 29%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 20 Apr 10:20 AM MDT
Extended Forecast for

Decker MT

  • Today

    Today: Sunny, with a high near 79. West southwest wind 5 to 9 mph becoming north northwest in the afternoon.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. North wind around 5 mph becoming light and variable after midnight.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. Southeast wind 3 to 6 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 36. West northwest wind 14 to 20 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Rain before noon, then a chance of rain and snow. High near 46. West northwest wind 24 to 29 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Rain then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 25. West northwest wind 16 to 26 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 45. West northwest wind 15 to 22 mph. Chance of precipitation is 40%.

    High: 45 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 79. West southwest wind 5 to 9 mph becoming north northwest in the afternoon.
Tonight
Partly cloudy, with a low around 38. North wind around 5 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 45. Southeast wind 3 to 6 mph.
Wednesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 36. West northwest wind 14 to 20 mph. Chance of precipitation is 80%.
Thursday
Rain before noon, then a chance of rain and snow. High near 46. West northwest wind 24 to 29 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 25. West northwest wind 16 to 26 mph. Chance of precipitation is 40%.
Friday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 45. West northwest wind 15 to 22 mph. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 21. West northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 48. West northwest wind 6 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 23. North northwest wind 5 to 10 mph becoming light northwest after midnight.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 48. Light north wind becoming north northeast 6 to 11 mph in the morning. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decker MT
 45°N 106.87°W (Elev. 3599 ft)
Last Update:
8:28 am MDT Apr 20, 2026
Forecast Valid:
10am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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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