0in

Rain Today

Rain Last Hour
0in

Recorded at Hilton Head Island, Hilton Head Airport Updated 23 mins ago (3.1 miles away)

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Real-Time Extremes

Hottest 103.9 °F
Phoenix, Phoenix Sky Harbor International Airport, AZ
Coldest 33.7 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 36.9mph
Delta Junction/Ft Greely, Allen Army Airfield, AK
Wettest (Last Hour) 0.4in
Minden Airport, LA
Most Humid 100%
North Palm Beach County General Aviation Airport, FL
Least Humid 9%
Fairfield / Travis Air Force Base, CA
Highest Pressure 1041.3 hPa
Salida - Monarch Pass, CO
Lowest Pressure 998.6 hPa
Ralph Wien Memorial Airport, AK

Trending Locations

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Hilton Head Island Rainfall Forecast

Today 28 Aug
10%
Fri 29 Aug
10%
Sat 30 Aug
40%
Sun 31 Aug
35%
Mon 1 Sep
40%
Tue 2 Sep
45%
Wed 3 Sep
30%

Hilton Head Island Rainfall Statistics

August Rainfall

Hilton Head Island, Hilton Head Airport (3.1 miles)

Total Rainfall 2025
17.3in
Daily Average 2025
0.1in
Wettest Day 11 May, 2025
2.8in
Wet Days 2025
159/240 (66%)
Total Rainfall July
1.6in
Daily Average July
0.1in
Wettest Day 22 July, 2025
1in
Wet Days July
22/31 (71%)
Total Rainfall August
4.7in
Daily Average August
0.2in
Wettest Day 3 August, 2025
1.6in
Wet Days August
18/28 (64%)

Climate (2010–Present)

Hilton Head Island, Hilton Head Airport (3.1 miles)

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Annual Average 2020–2024
0.5in
Monthly Average 2020–2025
0.3in
Daily Average 2020–2025
0.01in
Wettest Day 11 May, 2025
2.8in

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