Lake Wallula Rainfall Forecast

Today 2 May
30%
Sat 3 May
40%
Sun 4 May
No Rain
Mon 5 May
No Rain
Tue 6 May
No Rain
Wed 7 May
5%
Thu 8 May
5%

Lake Wallula Rainfall Statistics

May Rainfall

Hermiston, Hermiston Municipal Airport (7.5 miles)

Total Rainfall 2025
4.7in
Daily Average 2025
0.04in
Wettest Day 7 April, 2025
0.6in
Wet Days 2025
32/122 (26%)
Total Rainfall April
0.7in
Daily Average April
0.02in
Wettest Day 7 April, 2025
0.6in
Wet Days April
5/30 (17%)
Total Rainfall May
–
Daily Average May
–
Wettest Day
–
Wet Days May
–

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (7.5 miles)

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Annual Average 2020–2024
8.2in
Monthly Average 2020–2025
0.8in
Daily Average 2020–2025
0.03in
Wettest Day 5 May, 2024
1.1in

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