Mustang Island Rainfall Forecast

Today 24 Sep
25%
Fri 25 Sep
10%
Sat 26 Sep
15%
Sun 27 Sep
15%
Mon 28 Sep
25%
Tue 29 Sep
25%
Wed 30 Sep
60%

Mustang Island Rainfall Statistics

September Rainfall

Port Aransas, Mustang Beach Airport (41.6 miles)

Total Rainfall 2026
42in
Daily Average 2026
0.2in
Wettest Day 16 June, 2026
6.7in
Wet Days 2026
38/267 (14%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 2 August, 2026
0.1in
Wet Days August
2/31 (6%)
Total Rainfall September
0.4in
Daily Average September
0.02in
Wettest Day 18 September, 2026
0.2in
Wet Days September
3/24 (13%)

Climate (2021–2025)

Port Aransas, Mustang Beach Airport (41.6 miles)

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Annual Average 2021–2025
40in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 4 September, 2024
11.4in

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