Johnson Keys - North Side Rainfall Forecast

Today 17 May
45%
Mon 18 May
40%
Tue 19 May
30%
Wed 20 May
35%
Thu 21 May
25%
Fri 22 May
15%
Sat 23 May
15%

Johnson Keys - North Side Rainfall Statistics

May Rainfall

The Florida Keys - Marathon International Airport (17.4 miles)

Total Rainfall 2026
9.7in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
2.1in
Wet Days 2026
39/137 (28%)
Total Rainfall April
1.5in
Daily Average April
0.1in
Wettest Day 26 April, 2026
0.6in
Wet Days April
12/30 (40%)
Total Rainfall May
3.7in
Daily Average May
0.3in
Wettest Day 4 May, 2026
1.3in
Wet Days May
6/17 (35%)

Climate (2010–Present)

The Florida Keys - Marathon International Airport (17.4 miles)

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Annual Average 2021–2025
40.6in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 20 May, 2024
7.1in

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