Weather WorldDeKalb County, TN Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
DeKalb County Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | | | | | |  | | | |  |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Chance of Showers |
| Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C |
| POP: 20% | POP: 20% | POP: 30% | POP: 50% | POP: 90% | POP: 90% | POP: 20% | POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 608 AM CDT Thu Sep 10 2026 
DeKalb County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
DeKalb County Weather Map
DeKalb County Quick Facts
DeKalb County Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 615 AM CDT Thu Sep 10 2026
Key Messages
Updated at 611 AM CDT Thu Sep 10 2026- Above-normal temperatures will continue with highs in the low 90s for most areas for the next seven days.
- A wetter pattern kicks off starting Thursday evening and continues through the weekend.
- Low chance for gusty winds with any stronger thunderstorms along with heavy rain.
Aviation
... (12Z TAFS) Issued at 611 AM CDT Thu Sep 10 2026
We will see VFR conditions into the afternoon for all terminals. A boundary will bring scattered showers and thunder...