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 before 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
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
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 10:38 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 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Today at about 10 mph SW.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 10:38 AM CDT
- Coverage
- 7 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 likely before 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms between 10am and 5pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Partly sunny, with a high near 83. West southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Showers and thunderstorms before 10pm, then patchy fog and showers and thunderstorms likely between 10pm and 11pm, then areas of fog and showers and thunderstorms likely between 11pm and 1am, then areas of fog and a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 68. West southwest wind 0 to 5 mph. Chance of precipitation is 90%.
A chance of rain showers and patchy fog before 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. Southwest wind 0 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then patchy fog and a chance of showers and thunderstorms between 10pm and 11pm, then areas of fog and a chance of showers and thunderstorms between 11pm and 3am, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 67. North wind around 0 mph. Chance of precipitation is 60%.
A chance of rain showers and patchy fog before 7am, then patchy fog and a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Partly sunny, with a high near 83. East southeast wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 66. East southeast wind around 0 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 84. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Showers And Thunderstorms
|
85°F |
10 mph
SW
|
|
Tonight
Jul 10
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
68°F |
5 to 10 mph
SW
|
|
Saturday
Jul 11
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
83°F |
5 mph
WSW
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms
|
68°F |
0 to 5 mph
WSW
|
|
Sunday
Jul 12
|
Showers And Thunderstorms Likely
|
84°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely then Areas Of Fog
|
67°F |
0 mph
|
|
Monday
Jul 13
|
Patchy Fog
|
83°F |
0 to 5 mph
ESE
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
66°F |
0 mph
|
|
Tuesday
Jul 14
|
Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
SE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
0 mph
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
SSW
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
0 mph
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
WSW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
70°F |
0 mph
|
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.
