Columbia River - Knappton Rainfall Forecast

Today 8 May
No Rain
Fri 9 May
No Rain
Sat 10 May
30%
Sun 11 May
70%
Mon 12 May
40%
Tue 13 May
20%
Wed 14 May
25%

Columbia River - Knappton Rainfall Statistics

May Rainfall

Astoria, Astoria Regional Airport (8.7 miles)

Total Rainfall 2025
22.9in
Daily Average 2025
0.2in
Wettest Day 22 February, 2025
1.3in
Wet Days 2025
72/128 (56%)
Total Rainfall April
3.4in
Daily Average April
0.1in
Wettest Day 8 April, 2025
1in
Wet Days April
14/30 (47%)
Total Rainfall May
0.1in
Daily Average May
0.02in
Wettest Day 2 May, 2025
0.1in
Wet Days May
2/8 (25%)

Climate (2010–Present)

Astoria, Astoria Regional Airport (8.7 miles)

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Annual Average 2020–2024
68.7in
Monthly Average 2020–2025
5.6in
Daily Average 2020–2025
0.2in
Wettest Day 6 January, 2022
5.1in

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