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

59°F

15°C

Humidity 30%
Wind Speed W 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Mar 11:05 PM MDT
Extended Forecast for

Decker MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Southwest wind 3 to 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Light and variable wind becoming north 17 to 22 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 38. North wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 58 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. North wind 5 to 7 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. East wind 5 to 8 mph becoming calm after midnight.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. Southwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 78. Light and variable wind becoming north 17 to 22 mph in the morning.
Saturday Night
Showers likely. Cloudy, with a low around 38. North wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 70%.
Sunday
A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 5 to 10 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 29. North wind 5 to 7 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 65. Calm wind becoming northeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Partly sunny, with a high near 69. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 40. East wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 80. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon.
Wednesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 33. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow showers. Partly sunny, with a high near 50. North northwest wind 11 to 20 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 24. North wind 6 to 16 mph.
Friday
Sunny, with a high near 55. West northwest wind 6 to 11 mph becoming east southeast in the afternoon.
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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:
11:09 pm MDT Mar 20, 2026
Forecast Valid:
11pm MDT Mar 20, 2026-6pm MDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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