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.

Partly Cloudy

54°F

12°C

Humidity 76%
Wind Speed SSW 6 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Sep 10:05 PM MDT
Extended Forecast for

Dayton WY

  • Tonight

    Tonight: Isolated showers before 3am. Mostly clear, with a low around 44. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 44 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 67. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. North northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 67. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 44. North northeast wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Northeast wind around 6 mph becoming calm after midnight.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. East northeast wind around 5 mph becoming southwest after midnight.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 3am. Mostly clear, with a low around 44. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 67. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. North northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 67. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 44. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 72. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 43. Northeast wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 72. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 45. East northeast wind around 5 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 78. Southwest wind around 6 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. Light and variable wind becoming west southwest 5 to 8 mph in the evening.
Sunday
Mostly sunny, with a high near 78. West southwest wind around 9 mph becoming northwest in the afternoon.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48. West wind 5 to 9 mph.
Monday
Sunny, with a high near 73. West wind 7 to 10 mph becoming north northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton WY
 44.87°N 107.27°W (Elev. 3967 ft)
Last Update:
8:08 pm MDT Sep 15, 2025
Forecast Valid:
10pm MDT Sep 15, 2025-6pm MDT Sep 22, 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