Mermentau River Entrance Rainfall Forecast

Today 14 Sep
10%
Tue 15 Sep
10%
Wed 16 Sep
30%
Thu 17 Sep
40%
Fri 18 Sep
5%
Sat 19 Sep
30%
Sun 20 Sep
45%

Mermentau River Entrance Rainfall Statistics

September Rainfall

Lake Charles Regional Airport (26.1 miles)

Total Rainfall 2026
33.3in
Daily Average 2026
0.1in
Wettest Day 14 July, 2026
2.3in
Wet Days 2026
62/257 (24%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 8 August, 2026
0.2in
Wet Days August
2/31 (6%)
Total Rainfall September
3.3in
Daily Average September
0.3in
Wettest Day 5 September, 2026
1.9in
Wet Days September
8/14 (57%)

Climate (2021–2025)

Lake Charles Regional Airport (26.1 miles)

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Annual Average 2021–2025
55.1in
Monthly Average 2021–2026
4.1in
Daily Average 2021–2026
0.1in
Wettest Day 6 April, 2023
5.7in

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