Hilton Head Isla, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Hilton Head Isla, SC.

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Current Conditions — Hilton Head Isla, SC

HILTON HEAD (KHXD)

Clear

68.0 F
Humidity:73%
Wind Speed:S 8.1 mph
Barometer: in
Dewpoint:59.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 10:55 PM EDT
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5-Day Forecast — Hilton Head Isla, SC

Wednesday

High 80 °F
Mostly Cloudy
Wednesday
Night
Low 62 °F
Smoke
Thursday

High 82 °F
Smoke
Thursday
Night
Low 64 °F
Mostly Clear
Friday

High 82 °F
Mostly Sunny
Friday
Night
Low 66 °F
Partly Cloudy
Saturday

High 84 °F
Isolated T-storm
Saturday
Night
Low 66 °F
Isolated T-storm
Sunday

High 82 °F
Chance of T-storms

Detailed Forecast — Hilton Head Isla, SC

Wednesday
Mostly Cloudy. High near 80°F. Wind 6 to 8 mph, with gusts as high as 13 mph.
Wednesday Night
Smoke. Low around 62°F. Wind 3 to 7 mph, with gusts as high as 10 mph.
Thursday
Smoke. High near 82°F. Wind 5 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Mostly Clear. Low around 64°F. Wind 5 to 7 mph, with gusts as high as 15 mph.
Friday
Mostly Sunny. High near 82°F. Wind 5 to 10 mph, with gusts as high as 16 mph.
Friday Night
Partly Cloudy. Low around 66°F. Wind 6 to 7 mph, with gusts as high as 15 mph.
Saturday
Isolated T-storm. High near 84°F. Wind 6 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Isolated T-storm. Low around 66°F. Wind 5 to 8 mph, with gusts as high as 16 mph.
Sunday
Chance of Thunderstorms. High near 82°F. Wind 5 to 7 mph, with gusts as high as 10 mph.
Sunday Night
Chance of Showers. Low around 64°F. Wind around 5 mph, with gusts as high as 10 mph.
Monday
Isolated T-storm. High near 80°F. Wind around 10 mph, with gusts as high as 17 mph.
Monday Night
Slight Chance of Showers. Low around 68°F. Wind 6 to 7 mph, with gusts as high as 14 mph.
Tuesday
Chance of Thunderstorms. High near 84°F. Wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Chance of Showers. Low around 68°F. Wind 6 to 7 mph, with gusts as high as 15 mph.
SC Radar
Current Radar • SC
Day 1 Outlook • April 23, 2026

Observation History — Hilton Head Isla, SC

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
10:55 PM EDT S 8.1 10.00 Clear -- 68.0 59.0 73% NA NA M
10:35 PM EDT 6.9 10.00 Clear -- 68.0 59.0 73% NA NA M
10:15 PM EDT S 8.1 10.00 Clear -- 68.0 59.0 73% NA NA M
09:55 PM EDT S 6.9 10.00 Clear -- 68.0 57.2 68% NA NA M
09:35 PM EDT S 8.1 G 15.0 10.00 Clear -- 68.0 57.2 68% NA NA M
09:15 PM EDT S 8.1 G 15.0 10.00 Clear -- 68.0 57.2 68% NA NA M
08:50 PM EDT 8.1 10.00 Clear -- 68.0 57.2 68% NA NA M
07:50 PM EDT 8.1 10.00 Clear -- 69.8 55.4 60% NA NA M
06:50 PM EDT 10.3 10.00 Clear -- 73.4 55.4 53% NA 72.9 M
05:50 PM EDT 8.1 G 15.0 10.00 Clear -- 75.2 53.6 47% NA 74.7 M
04:51 PM EDT 10.3 10.00 Clear -- 75.2 53.6 47% NA 74.7 M
03:50 PM EDT SW 10.3 10.00 Clear -- 77.0 55.4 47% NA 76.6 M
02:50 PM EDT 5.8 G 11.4 10.00 Clear -- 73.4 57.2 57% NA 73.0 M
01:50 PM EDT SW 8.1 10.00 Clear -- 75.2 55.4 50% NA 74.8 M
12:50 PM EDT 3.4 10.00 Clear -- 71.6 51.8 50% NA 70.9 M
11:50 AM EDT W 6.9 10.00 Clear -- 71.6 53.6 53% NA 70.9 M
10:50 AM EDT W 8.1 10.00 Clear -- 71.6 % NA NA M
09:50 AM EDT 0.0 9.00 Clear -- 69.8 % NA NA M
08:50 AM EDT 0.0 10.00 Clear -- 64.4 59.0 83% NA NA M
07:50 AM EDT 0.0 10.00 Clear -- 59.0 57.2 94% NA NA M
06:59 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA M
06:15 AM EDT 0.0 10.00 Clear -- 57.2 55.4 94% NA NA M
05:35 AM EDT 0.0 10.00 Clear -- 57.2 55.4 94% NA NA M
05:15 AM EDT 0.0 10.00 Clear -- 57.2 55.4 94% NA NA M

Regional Weather Observation

HILTON HEAD (KHXD)

Clear
68.0 F

(KARW)


F

BEAUFORT MCAS (KNBC)

Clear
64.9 F

SAVANNAH/HUNTER (KSVN)

Clear
66.6 F

SAVANNAH (KSAV)

Clear
64.4 F

WALTERBORO (KRBW)

NULL
59.0 F
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