Weston Rainfall Forecast

Today 25 May
80%
Tue 26 May
70%
Wed 27 May
10%
Thu 28 May
55%
Fri 29 May
50%
Sat 30 May
10%
Sun 31 May
10%

Weston Rainfall Statistics

May Rainfall

Walla Walla Regional Airport (20.5 miles)

Total Rainfall 2026
8.8in
Daily Average 2026
0.1in
Wettest Day 22 April, 2026
1.2in
Wet Days 2026
44/145 (30%)
Total Rainfall April
3.2in
Daily Average April
0.1in
Wettest Day 22 April, 2026
1.2in
Wet Days April
8/30 (27%)
Total Rainfall May
0.2in
Daily Average May
0.01in
Wettest Day 13 May, 2026
0.2in
Wet Days May
3/25 (12%)

Climate (2010–Present)

Walla Walla Regional Airport (20.5 miles)

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Annual Average 2021–2025
15.1in
Monthly Average 2021–2026
1.3in
Daily Average 2021–2026
0.04in
Wettest Day 5 May, 2024
1.3in

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