Live Weather & Forecast

Weather in Dayton

Tennessee, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
29°C
Feels like 28°C
85°F / Feels 83°F
Partly cloudy
Dayton, Tennessee
🌞 Daytime
Updated: 2026-04-12 18:30
💧
Humidity
25%
💨
Wind
14 km/h SSW
🌬️
Wind Gust
17.2 km/h
🌡️
Pressure
1022 mb
👁️
Visibility
16 km
☀️
UV Index
1.5 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
8.7°C
🌐
Wind Degree
194°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
166.9 μg/m³
NO₂
5.5 μg/m³
O₃
113 μg/m³
SO₂
2.6 μg/m³
PM 2.5
7.2 μg/m³
PM 10
7.4 μg/m³

Weather Alerts 1

Met · Severe · Expected
Red Flag Warning issued April 12 at 4:03AM EDT until April 12 at 8:00PM EDT by NWS Peachtree City GA

Default overview section * Affected Area...North Georgia including the following: Dade, Walker, Catoosa, Whitfield, Murray, Fannin, Gilmer, Union and Towns. * Timing...Noon to 8 PM Sunday * Winds...10 to 15 mph; with gusts to 20 to 25 mph. * Relative Humidity...Less than 25% * Temperatures...80 to 85 degrees * Impacts...With elevated winds, low relative humidities, and dry fuels, critical fi...

This warning includes the Chattahoochee National Forests. A Red Flag Warning means that critical fire weather conditions are either occurring...or will occur within 24 hours. Please refer to the local burn permitting authorities on whether you may burn outdoors. If you do burn outside...use extreme...

Effective: 2026-04-12T04:03:00-04:00  ·  Expires: 2026-04-12T20:00:00-04:00

Today's Hourly Forecast

24-hour breakdown for Dayton, Tennessee

12 AM
Clear
18°
Clear
💧 47% 💨 4.7 km/h
1 AM
Clear
17°
Clear
💧 51% 💨 4.3 km/h
2 AM
Clear
16°
Clear
💧 54% 💨 4.3 km/h
3 AM
Clear
16°
Clear
💧 62% 💨 2.9 km/h
4 AM
Clear
15°
Clear
💧 62% 💨 2.5 km/h
5 AM
Clear
14°
Clear
💧 65% 💨 2.2 km/h
6 AM
Clear
14°
Clear
💧 69% 💨 1.8 km/h
7 AM
Clear
16°
Clear
💧 70% 💨 1.1 km/h
8 AM
Sunny
18°
Sunny
💧 69% 💨 1.8 km/h
9 AM
Sunny
20°
Sunny
💧 59% 💨 3.2 km/h
10 AM
Sunny
23°
Sunny
💧 48% 💨 8.3 km/h
11 AM
Sunny
26°
Sunny
💧 38% 💨 7.9 km/h
12 PM
Sunny
28°
Sunny
💧 32% 💨 11.5 km/h
1 PM
Sunny
29°
Sunny
💧 33% 💨 14.4 km/h
2 PM
Sunny
29°
Sunny
💧 28% 💨 16.2 km/h
3 PM
Sunny
29°
Sunny
💧 28% 💨 19.1 km/h
4 PM
Sunny
29°
Sunny
💧 27% 💨 19.4 km/h
5 PM
Sunny
28°
Sunny
💧 28% 💨 17.3 km/h
6 PM
Partly cloudy
29°
Partly cloudy
💧 25% 💨 14 km/h
7 PM
Sunny
25°
Sunny
💧 31% 💨 11.2 km/h
8 PM
Sunny
23°
Sunny
💧 35% 💨 8.3 km/h
9 PM
Clear
21°
Clear
💧 31% 💨 7.2 km/h
10 PM
Clear
20°
Clear
💧 29% 💨 7.9 km/h
11 PM
Clear
19°
Clear
💧 36% 💨 8.3 km/h

3-Day Forecast

Daily overview for Dayton, Tennessee

Today
Sunny
Sunny
30° / 14°
🌧️ 0% chance of rain
💧 Avg. humidity: 44%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.2
🌅 Sunrise: 07:11 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Cloudy
Cloudy
23° / 14°
🌧️ 0% chance of rain
💧 Avg. humidity: 53%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 07:10 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
Overcast
26° / 15°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 07:09 AM
🌇 Sunset: 08:12 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Dayton

Plan your trip to Dayton, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Dayton 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Dayton?
Current conditions in Dayton: Partly cloudy, temperature 29°C, humidity 25%.
What is the best time to visit Dayton?
The best time to visit Dayton is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Dayton?
Dayton is located at approximately 35.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Dayton?
The wettest period in Dayton is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Dayton?
For visits to Dayton during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Dayton in?
Dayton is located in United States, in the state of Tennessee.
What are the public holidays in Dayton in 2026?
View the 2026 public holidays for Dayton on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dayton?
The weather forecast for Dayton uses coordinates 35.494, -85.0125.