Columbia River - Willamette River Entrance Rainfall Forecast

Today 12 Jun
No Rain
Sat 13 Jun
No Rain
Sun 14 Jun
No Rain
Mon 15 Jun
No Rain
Tue 16 Jun
No Rain
Wed 17 Jun
No Rain
Thu 18 Jun
No Rain

Columbia River - Willamette River Entrance Rainfall Statistics

June Rainfall

Pearson Airfield (5.6 miles)

Total Rainfall 2026
16.6in
Daily Average 2026
0.1in
Wettest Day 12 March, 2026
1.3in
Wet Days 2026
67/163 (41%)
Total Rainfall May
0.8in
Daily Average May
0.02in
Wettest Day 14 May, 2026
0.2in
Wet Days May
9/31 (29%)
Total Rainfall June
0.4in
Daily Average June
0.04in
Wettest Day 8 June, 2026
0.3in
Wet Days June
3/12 (25%)

Climate (2010–Present)

Pearson Airfield (5.6 miles)

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Annual Average 2021–2025
36.4in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 26 December, 2022
2.6in

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