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Coosaw Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY |
 |  | |  |  |  | | |  |  |  | |
| Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny |
| Hi: 81°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 71°FLo: 22°C | Hi: 79°FHi: 26°C | Lo: 75°FLo: 24°C | Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | |
| POP: 40% | POP: 70% | POP: 90% | POP: 100% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 537 PM EDT Wed Oct 07 2026 
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Issued: 447 PM EDT Wed Oct 7 2026
Key Messages
- 1) The risk for coastal flooding and coastal hazards continues.
- 2) Seasonable temperatures and generally dry conditions are expected through Thursday.
- 3) Isaias is expected to strengthen into a strong hurricane before approaching the northern Gulf Coast on Friday. Although the center of the storm will remain well west of the region, heavy rainfall is possible across southeast Georgia and the South Carolina Lowcountry Friday into the weekend. Flash and urban flooding along with coasta...