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

81°F

27°C

Humidity 51%
Wind Speed NW 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 14 Jun 02:30 PM MDT
Extended Forecast for

Dayton WY

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 85. North northeast wind around 7 mph.

    High: 85 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Partly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 82 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 54. West northwest wind 6 to 9 mph.

    Low: 54 °F

    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Monday

    Monday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 70%.

    High: 75 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51. North northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 69. Calm wind becoming north northwest 5 to 9 mph in the morning. Chance of precipitation is 90%.

    High: 69 °F

    Showers
    Likely then
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. North northwest wind 5 to 8 mph becoming west southwest after midnight.

    Low: 48 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southwest wind 5 to 8 mph becoming north northeast in the afternoon.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 85. North northeast wind around 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Partly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
A 50 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 54. West northwest wind 6 to 9 mph.
Monday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51. North northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 70%.
Tuesday
Showers and possibly a thunderstorm. High near 69. Calm wind becoming north northwest 5 to 9 mph in the morning. Chance of precipitation is 90%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. North northwest wind 5 to 8 mph becoming west southwest after midnight.
Wednesday
Sunny, with a high near 77. Southwest wind 5 to 8 mph becoming north northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. Northeast wind 5 to 7 mph becoming south southwest after midnight.
Juneteenth
Sunny, with a high near 84. Southwest wind 6 to 11 mph becoming north northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 57. East southeast wind 6 to 13 mph becoming southwest after midnight.
Friday
Sunny, with a high near 84. South wind 6 to 11 mph.
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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:
11:08 am MDT Jun 14, 2025
Forecast Valid:
2pm MDT Jun 14, 2025-6pm MDT Jun 20, 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