0in

Rain Today

Rain Last Hour
0in

Recorded at Hilton Head Island, Hilton Head Airport Updated 24 mins ago (3.6 miles away)

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Real-Time Extremes

Hottest 102.1 °F
Porterville, Porterville Municipal Airport, CA
Coldest 31.9 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 41.4mph
Mount Washington, NH
Wettest (Last Hour) 0.8in
Denver, Denver International Airport, CO
Most Humid 100%
Elk City Regional Business Airport, OK
Least Humid 12%
Kalispell, Glacier Park International Airport, MT
Highest Pressure 1041 hPa
Salida - Monarch Pass, CO
Lowest Pressure 997.6 hPa
Cold Bay, Cold Bay Airport, AK

Trending Locations

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Palmetto Dunes Rainfall Forecast

Today 26 Aug
5%
Wed 27 Aug
5%
Thu 28 Aug
25%
Fri 29 Aug
50%
Sat 30 Aug
60%
Sun 31 Aug
65%
Mon 1 Sep
50%

Palmetto Dunes 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
159/238 (67%)
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
18/26 (69%)

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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