DeKalb County, TN Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across DeKalb County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms. Mostly cloudy, with a high near 79. South wind around 5 mph. Chance of precipitation is 90%.
County Weather Overview
This county weather page brings together forecast coverage for DeKalb 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 DeKalb County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 11:04 AM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in DeKalb County
Thursday looks like the warmest upcoming period in DeKalb County at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph NE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 11:04 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- Radar station
- KOHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 5 mph. Chance of precipitation is 90%.
A chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 81. South southwest wind around 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South southwest wind around 0 mph. Chance of precipitation is 70%.
A slight chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 82. West wind 0 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.
A chance of rain showers before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Showers And Thunderstorms
|
79°F |
5 mph
S
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms
|
63°F |
5 mph
S
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
81°F |
5 mph
SSW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
63°F |
0 mph
|
|
Thursday
May 28
|
Showers And Thunderstorms Likely
|
82°F |
0 to 5 mph
W
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
63°F |
0 mph
|
|
Friday
May 29
|
Showers And Thunderstorms
|
80°F |
0 to 5 mph
ENE
|
|
Friday Night
May 29
|
Showers And Thunderstorms
|
59°F |
5 mph
NE
|
|
Saturday
May 30
|
Showers And Thunderstorms Likely
|
77°F |
5 to 10 mph
NE
|
|
Saturday Night
May 30
|
Showers And Thunderstorms Likely
|
57°F |
5 mph
ESE
|
Major City Forecasts
Live forecast snapshots for major cities across DeKalb County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in DeKalb County.
Largest mapped city population in this region: 4,978.
