Columbia River - Wallace Slough Entrance Rainfall Forecast

Today 20 Jun
95%
Sat 21 Jun
95%
Sun 22 Jun
15%
Mon 23 Jun
5%
Tue 24 Jun
No Rain
Wed 25 Jun
10%
Thu 26 Jun
20%

Columbia River - Wallace Slough Entrance Rainfall Statistics

June Rainfall

Southwest Washington Regional Airport (18.6 miles)

Total Rainfall 2025
13.7in
Daily Average 2025
0.1in
Wettest Day 24 February, 2025
0.8in
Wet Days 2025
75/171 (44%)
Total Rainfall May
1.7in
Daily Average May
0.1in
Wettest Day 11 May, 2025
0.5in
Wet Days May
13/31 (42%)
Total Rainfall June
0in
Daily Average June
0in
Wettest Day 1 June, 2025
0in
Wet Days June
–

Climate (2010–Present)

Southwest Washington Regional Airport (18.6 miles)

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Annual Average 2020–2024
39.1in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 4 November, 2022
4.2in

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