Weather WorldMount Pleasant, FL Weather Forecast
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Mount Pleasant Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  |  | | | | | | | |
| Mostly Clear | Mostly Sunny | Clearing | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Partly Cloudy | Sunny |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C |
| POP: 20% | POP: 60% | POP: 60% | POP: 50% | POP: 50% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 223 PM EDT Fri Sep 18 2026 
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Issued: 709 PM EDT Fri Sep 18 2026
Key Messages
Issued at 707 PM EDT Fri Sep 18 2026- Unseasonably warm temperatures will continue through the weekend, potentially reaching the mid-90s in some inland areas with heat indices ranging from 98-106F.
- Rain chances will gradually increase this weekend, becoming more widespread across the entire region into early next week. Afternoon thunderstorms this weekend may have gusty winds and small hail, in addition to lightning.
Aviation
... (00Z TAFS) Issued at 707 PM EDT Fri Sep 18 2026
VFR condit...