Weather WorldKeys Lake, MS Weather Forecast
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Keys Lake Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
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| Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Clearing | Mostly Clear | Mostly Clear | Sunny |
| Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 851 PM CDT Thu Sep 17 2026 
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Issued: 207 PM CDT Thu Sep 17 2026
Key Messages
- Hot temperatures will continue the remainder of the week, but lower humidity should help to reduce heat stress, with dangerous levels of heat stress confined to along and northwest of the Natchez Trace.
- Dangerous levels of heat stress will build back in areawide this weekend through early next week.
Discussion
... Issued at 150 PM CDT Thu Sep 17 2026
Through Friday: Continued hot and humid along with dry weather. Latest satellite imagery/RAP analysis showed the circulation around a larg...