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Harrison Lake, MS Weather Forecast
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Harrison Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Sunny | Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 357 AM CDT Wed Oct 14 2026 
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Issued: 407 AM CDT Wed Oct 14 2026
Key Messages
Issued at 407 AM CDT Wed Oct 14 2026- Dense fog will spread across southeast Mississippi, Mobile county, and Mississippi Sound. A Dense Fog Advisory is now in effect through 10 AM Wednesday for these areas.
- Near record highs in the upper 80s to lower 90s are expected through late week. With many areas still without power and recovery efforts from Hurricane Isaias ongoing, these temperatures could lead to an increased risk for heat-related illnesses.
- Strong northerly winds develop over...