Saint Johns River - Mayport Basin Rainfall Forecast

Today 6 Oct
50%
Tue 7 Oct
25%
Wed 8 Oct
10%
Thu 9 Oct
45%
Fri 10 Oct
50%
Sat 11 Oct
30%
Sun 12 Oct
15%

Saint Johns River - Mayport Basin Rainfall Statistics

October Rainfall

Mayport Naval Station - Adm David L. McDonald Field (0.6 miles)

Total Rainfall 2025
41.1in
Daily Average 2025
0.1in
Wettest Day 31 August, 2025
4.3in
Wet Days 2025
85/279 (30%)
Total Rainfall September
2.1in
Daily Average September
0.1in
Wettest Day 28 September, 2025
0.7in
Wet Days September
6/30 (20%)
Total Rainfall October
0.4in
Daily Average October
0.1in
Wettest Day 3 October, 2025
0.4in
Wet Days October
1/6 (17%)

Climate (2010–Present)

Mayport Naval Station - Adm David L. McDonald Field (0.6 miles)

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Annual Average 2020–2024
47.1in
Monthly Average 2020–2025
4in
Daily Average 2020–2025
0.1in
Wettest Day 9 September, 2024
4.9in

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