Dayton, TN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dayton, TN in one place.
Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Dayton, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 13, 2026 12:51 AM EDT.
The active forecast window currently covers Apr 14 to Apr 19, 2026 for Dayton, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 19, 2026
- Latest sync
- Apr 13, 2026 12:51 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dayton
Saturday looks like the warmest upcoming period in Dayton at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 12:51 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KHTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 55. Southwest wind 0 to 10 mph.
Mostly sunny, with a high near 87. Southwest wind 0 to 10 mph.
Partly cloudy, with a low around 59. Southwest wind 0 to 10 mph.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 89.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Mostly Sunny
|
85°F |
5 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
55°F |
0 to 10 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
87°F |
0 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
59°F |
0 to 10 mph
SW
|
|
Thursday
Apr 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
0 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Slight Chance Showers And Thunderstorms
|
57°F |
0 to 10 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny
|
88°F |
0 to 5 mph
SW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
59°F |
0 to 5 mph
S
|
|
Saturday
Apr 18
|
Mostly Sunny
|
89°F |
0 to 10 mph
SW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
59°F |
5 to 10 mph
SW
|
|
Sunday
Apr 19
|
Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dayton.
