Port Isabel Rainfall Forecast

Today 12 May
No Rain
Tue 13 May
No Rain
Wed 14 May
No Rain
Thu 15 May
No Rain
Fri 16 May
No Rain
Sat 17 May
No Rain
Sun 18 May
No Rain

Port Isabel Rainfall Statistics

May Rainfall

Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)

Total Rainfall 2025
15in
Daily Average 2025
0.1in
Wettest Day 27 March, 2025
10.2in
Wet Days 2025
22/132 (17%)
Total Rainfall April
0.03in
Daily Average April
0in
Wettest Day 20 April, 2025
0.03in
Wet Days April
1/30 (3%)
Total Rainfall May
1in
Daily Average May
0.1in
Wettest Day 8 May, 2025
1in
Wet Days May
2/12 (17%)

Climate (2010–Present)

Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)

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Annual Average 2020–2024
25.7in
Monthly Average 2020–2025
2.3in
Daily Average 2020–2025
0.1in
Wettest Day 27 March, 2025
10.2in

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