Grand Lake Rainfall Forecast

Today 10 May
25%
Mon 11 May
65%
Tue 12 May
10%
Wed 13 May
No Rain
Thu 14 May
No Rain
Fri 15 May
No Rain
Sat 16 May
No Rain

Grand Lake Rainfall Statistics

May Rainfall

New Roads False River Regional Airport (34.8 miles)

Total Rainfall 2026
10.9in
Daily Average 2026
0.3in
Wettest Day 1 May, 2026
3.9in
Wet Days 2026
12/130 (9%)
Total Rainfall April
6.3in
Daily Average April
0.2in
Wettest Day 4 April, 2026
1.9in
Wet Days April
8/30 (27%)
Total Rainfall May
4.6in
Daily Average May
0.7in
Wettest Day 1 May, 2026
3.9in
Wet Days May
4/10 (40%)

Climate (2012–Present)

New Roads False River Regional Airport (34.8 miles)

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Annual Average 2021–2025
55.1in
Monthly Average 2021–2026
4.7in
Daily Average 2021–2026
0.2in
Wettest Day 24 January, 2024
6.4in

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