0in

Rain Today

Rain Last Hour
0in

Recorded at Charleston Executive Airport Updated 18 mins ago (1.6 miles away)

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Real-Time Extremes

Hottest 96.7 °F
Choluteca, FL
Coldest 6.7 °F
Kuparuk, Ugnu-Kuparuk Airport, AK
Windiest 33.3mph
Mount Washington, NH
Wettest (Last Hour) 0.2in
Wenatchee - Pangborn Memorial Airport, WA
Most Humid 100%
Chevak Airport, AK
Least Humid 1%
West Yellowstone, MT
Highest Pressure 1041 hPa
Salida - Monarch Pass, CO
Lowest Pressure 997.6 hPa
King Salmon, King Salmon Airport, AK

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Johns Island Rainfall Forecast

Today 13 May
20%
Thu 14 May
5%
Fri 15 May
No Rain
Sat 16 May
No Rain
Sun 17 May
5%
Mon 18 May
5%
Tue 19 May
15%

Johns Island Rainfall Statistics

May Rainfall

Charleston Executive Airport (1.2 miles)

Total Rainfall 2026
5.4in
Daily Average 2026
0.04in
Wettest Day 2 May, 2026
1.1in
Wet Days 2026
26/133 (20%)
Total Rainfall April
0.4in
Daily Average April
0.01in
Wettest Day 30 April, 2026
0.2in
Wet Days April
5/30 (17%)
Total Rainfall May
1.2in
Daily Average May
0.1in
Wettest Day 2 May, 2026
1.1in
Wet Days May
3/13 (23%)

Climate (2010–Present)

Charleston Executive Airport (1.2 miles)

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Annual Average 2021–2025
27.5in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 23 August, 2025
6.6in

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