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

34°F

1°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Nov 10:53 PM MST
Extended Forecast for

Dayton WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. South southwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. Southwest wind 5 to 8 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. South southwest wind 9 to 14 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. South southwest wind 13 to 18 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 35. West wind 6 to 13 mph.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Northwest wind around 6 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. Southwest wind 3 to 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 67. Southwest wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 42. South southwest wind 9 to 14 mph.
Friday
Mostly sunny, with a high near 68. South southwest wind 13 to 18 mph.
Friday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 35. West wind 6 to 13 mph.
Saturday
Mostly sunny, with a high near 56. Northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 32. Southwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 56. Light and variable wind becoming east around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 32. Light and variable wind.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 46. West northwest wind 3 to 8 mph.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. West northwest wind around 7 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 40. North wind around 7 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 21. Light and variable wind. Chance of precipitation is 30%.
Wednesday
A slight chance of rain and snow showers. Partly sunny, with a high near 41. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton WY
 44.87°N 107.27°W (Elev. 3967 ft)
Last Update:
10:47 pm MST Nov 12, 2025
Forecast Valid:
11pm MST Nov 12, 2025-6pm MST Nov 19, 2025
 
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