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Martha Lake, MS Weather Forecast
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Martha Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | | | |  | |  | | |
| Chance of T-Storm | Chance of T-Storm | Clearing | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Sunny |
| Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°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 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: 99°FHi: 37°C |
| POP: 40% | POP: 20% | POP: 30% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 641 PM CDT Tue Aug 18 2026 
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Martha Lake Forecast Discussion
Issued: 643 PM CDT Tue Aug 18 2026
Key Messages
- There is a Marginal Risk for isolated strong to severe storms across the eastern 2/3rds of Mississippi through this evening.
- Dangerous heat stress conditions are expected across at least portions of the forecast area through the end of this week.
Discussion
... Issued at 130 PM CDT Tue Aug 18 2026
The persistent heat remains the main concern over several days into early next week, but today the combination of heat and humidity will aid in development of iso...