Grand Bay Rainfall Forecast

Today 17 Sep
No Rain
Fri 18 Sep
No Rain
Sat 19 Sep
10%
Sun 20 Sep
20%
Mon 21 Sep
35%
Tue 22 Sep
25%
Wed 23 Sep
15%

Grand Bay Rainfall Statistics

September Rainfall

Mobile, Mobile Downtown Airport (10.6 miles)

Total Rainfall 2026
38.4in
Daily Average 2026
0.1in
Wettest Day 18 June, 2026
3.1in
Wet Days 2026
85/260 (33%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 28 August, 2026
0.8in
Wet Days August
13/31 (42%)
Total Rainfall September
0.9in
Daily Average September
0.1in
Wettest Day 4 September, 2026
0.4in
Wet Days September
5/17 (29%)

Climate (2021–2025)

Mobile, Mobile Downtown Airport (10.6 miles)

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Annual Average 2021–2025
61.9in
Monthly Average 2021–2026
4.9in
Daily Average 2021–2026
0.2in
Wettest Day 6 April, 2025
8.2in

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