Marquesas Keys Rainfall Forecast

Today 28 Sep
35%
Tue 29 Sep
70%
Wed 30 Sep
75%
Thu 1 Oct
75%
Fri 2 Oct
65%
Sat 3 Oct
40%
Sun 4 Oct
30%

Marquesas Keys Rainfall Statistics

September Rainfall

Key West International Airport (23 miles)

Total Rainfall 2026
25.5in
Daily Average 2026
0.1in
Wettest Day 5 June, 2026
4.4in
Wet Days 2026
94/271 (35%)
Total Rainfall August
3.1in
Daily Average August
0.1in
Wettest Day 6 August, 2026
1in
Wet Days August
13/31 (42%)
Total Rainfall September
6.8in
Daily Average September
0.3in
Wettest Day 8 September, 2026
1in
Wet Days September
18/28 (64%)

Climate (2021–2025)

Key West International Airport (23 miles)

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Annual Average 2021–2025
38.1in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 5 June, 2026
4.4in

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