0.01in

Rain Today

Rain Last Hour
0in

Recorded at Charleston Executive Airport Updated 14 mins ago (1.6 miles away)

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Real-Time Extremes

Hottest 91.3 °F
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Coldest -38.3 °F
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Windiest 55.3mph
Toksook Bay, AK
Wettest (Last Hour) 0.3in
Apalachicola, Apalachicola, FL
Most Humid 100%
Hobby Field Airport, OR
Least Humid 17%
Alamogordo-White, NM
Highest Pressure 1032.5 hPa
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Lowest Pressure 973.6 hPa
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Trending Locations

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Johns Island Rainfall Forecast

Today 7 Dec
45%
Mon 8 Dec
55%
Tue 9 Dec
No Rain
Wed 10 Dec
No Rain
Thu 11 Dec
5%
Fri 12 Dec
15%
Sat 13 Dec
15%

Johns Island Rainfall Statistics

December Rainfall

Charleston Executive Airport (1.2 miles)

Total Rainfall 2025
40.6in
Daily Average 2025
0.1in
Wettest Day 23 August, 2025
6.6in
Wet Days 2025
90/341 (26%)
Total Rainfall November
0.2in
Daily Average November
0.01in
Wettest Day 25 November, 2025
0.1in
Wet Days November
3/30 (10%)
Total Rainfall December
1.8in
Daily Average December
0.4in
Wettest Day 5 December, 2025
0.9in
Wet Days December
3/7 (43%)

Climate (2010–Present)

Charleston Executive Airport (1.2 miles)

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Annual Average 2020–2024
26.3in
Monthly Average 2020–2025
2.3in
Daily Average 2020–2025
0.1in
Wettest Day 23 August, 2025
6.6in

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