Decatur County, TN Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Decatur County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny. High near 67, with temperatures falling to around 56 in the afternoon. North northwest wind 0 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Decatur County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Decatur County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Nov 6 to Nov 9, 2026
- Latest sync
- Nov 3, 2026 5:54 PM CST
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur County
Friday looks like the warmest upcoming period in Decatur County at 67 degrees F.
Sunday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph NNW.
The forecast from Nov 6 through Nov 9 stays mostly dry.
Forecast Details
- Last updated
- Nov 3, 2026 5:54 PM CST
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KHPX
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 38. North northwest wind 0 to 5 mph.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 62.
Mostly clear, with a low around 31.
Sunny, with a high near 64.
Mostly clear, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
67°F |
0 to 10 mph
NNW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
38°F |
0 to 5 mph
NNW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
60°F |
0 to 5 mph
N
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
33°F |
0 mph
|
|
Sunday
Nov 8
|
Mostly Sunny
|
62°F |
0 to 5 mph
NNW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
31°F |
0 mph
|
|
Monday
Nov 9
|
Sunny
|
64°F |
0 to 5 mph
NW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
32°F |
0 mph
|
Major City Forecasts
Live forecast snapshots for major cities across Decatur County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Decatur County.
Largest mapped city population in this region: 2,272.