Johnston Key - Southwest End Rainfall Forecast

Today 13 Sep
40%
Mon 14 Sep
35%
Tue 15 Sep
55%
Wed 16 Sep
85%
Thu 17 Sep
80%
Fri 18 Sep
60%
Sat 19 Sep
50%

Johnston Key - Southwest End Rainfall Statistics

September Rainfall

Key West Naval Air Station (10.6 miles)

Total Rainfall 2026
11.4in
Daily Average 2026
0.05in
Wettest Day 5 June, 2026
2.2in
Wet Days 2026
60/256 (23%)
Total Rainfall August
1.5in
Daily Average August
0.05in
Wettest Day 6 August, 2026
0.5in
Wet Days August
8/31 (26%)
Total Rainfall September
1.9in
Daily Average September
0.2in
Wettest Day 2 September, 2026
0.9in
Wet Days September
5/13 (38%)

Climate (2021–2025)

Key West Naval Air Station (10.6 miles)

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Annual Average 2021–2025
36.2in
Monthly Average 2021–2026
2.8in
Daily Average 2021–2026
0.1in
Wettest Day 20 May, 2024
5.2in

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