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

Cleveland Regional Jetport (KRZR)

Lat: 35.21°NLon: 84.8°WElev: 860ft.

Fair

81°F

27°C

Humidity 42%
Wind Speed Vrbl 6 mph
Barometer 30.06 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Apr 1:10 pm EDT
Extended Forecast for

Dayton TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. Calm wind becoming south around 5 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 87 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 46. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 66. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 41. North wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 88. Calm wind becoming south around 5 mph.
Tonight
Mostly clear, with a low around 59. Calm wind.
Saturday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 46. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 66. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 41. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 44.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton TN
 35.49°N 85.01°W (Elev. 699 ft)
Last Update:
1:06 pm EDT Apr 17, 2026
Forecast Valid:
1pm EDT Apr 17, 2026-6pm EDT Apr 23, 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