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Hilton Head Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | ||||
POP = Probability of Precipitation.
Weather Outlook Updated: 227 PM EDT Mon Oct 12 2026 
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Instant definitions for any meteorological term.
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Issued: 219 PM EDT Mon Oct 12 2026
Key Messages
- 1) Above seasonal temperatures and rain-free conditions will prevail throughout the week.
- 2) Breezy with temperatures well-below normal this weekend.
Discussion
... KEY MESSAGE 1: Above seasonal temperatures and rain-free conditions will prevail throughout the week.
High pressure has begun to build over the central US today with deep dry northwesterly flow building over the Carolinas. This upper high will slowly expand and drift eastward into the Mid- Atlantic through the end of the wee...