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Gibson, TN Weather Forecast
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| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  | | | | | | | | | | |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 305 PM CDT Thu Sep 03 2026 
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Issued: 100 PM CDT Thu Sep 3 2026
Key Messages
Issued at 1259 PM CDT Thu Sep 3 2026- A prolonged period of hazardous heat will continue into next week. An areawide Heat Advisory remains in effect through Saturday. Heat index values will range from 100 to 109 degrees.
- Isolated showers and thunderstorms will be possible this afternoon over northwest Mississippi. No significant rainfall is expected.
Discussion
... (This evening through next Wednesday) Issued at 1259 PM CDT Thu Sep 3 2026
This morning`s upper air analysis continues to fe...