South Dayton, TN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Dayton, TN in one place.
Mostly sunny. High near 69, with temperatures falling to around 65 in the afternoon. Wind around 0 mph.
Local Weather Overview
This forecast page for South 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: Nov 9, 2026 5:17 PM EST.
The active forecast window currently covers Nov 10 to Nov 15, 2026 for South Dayton, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 5:17 PM EST
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Dayton
Tuesday looks like the warmest upcoming period in South Dayton at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 5:17 PM EST
- 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 41. Wind around 0 mph.
Mostly sunny, with a high near 68. West wind 0 to 5 mph.
Rain showers likely after 7pm. Mostly cloudy, with a low around 49. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.
Rain showers likely before 1pm. Partly sunny, with a high near 59. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Mostly cloudy, with a low around 36.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 49. Chance of precipitation is 20%.
Partly cloudy, with a low around 30.
Sunny, with a high near 52.
Mostly clear, with a low around 29.
Sunny, with a high near 56.
Mostly clear, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Mostly Sunny
|
69°F |
0 mph
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
41°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
68°F |
0 to 5 mph
W
|
|
Wednesday Night
Nov 11
|
Rain Showers Likely
|
49°F |
0 to 5 mph
SW
|
|
Thursday
Nov 12
|
Rain Showers Likely
|
59°F |
5 to 15 mph
W
|
|
Thursday Night
Nov 12
|
Mostly Cloudy
|
36°F |
5 to 10 mph
NW
|
|
Friday
Nov 13
|
Slight Chance Rain Showers
|
49°F |
10 to 15 mph
NW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
30°F |
0 to 10 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
52°F |
0 to 5 mph
N
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
29°F |
0 mph
|
|
Sunday
Nov 15
|
Sunny
|
56°F |
0 mph
|
|
Sunday Night
Nov 15
|
Mostly Clear
|
32°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Dayton.