Ilwaco Rainfall Forecast

Today 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
15%
Thu 18 Sep
No Rain
Fri 19 Sep
5%
Sat 20 Sep
35%
Sun 21 Sep
45%

Ilwaco Rainfall Statistics

September Rainfall

Astoria, Astoria Regional Airport (12.4 miles)

Total Rainfall 2025
28.2in
Daily Average 2025
0.1in
Wettest Day 15 August, 2025
1.5in
Wet Days 2025
103/258 (40%)
Total Rainfall August
1.8in
Daily Average August
0.1in
Wettest Day 15 August, 2025
1.5in
Wet Days August
6/31 (19%)
Total Rainfall September
0.2in
Daily Average September
0.01in
Wettest Day 13 September, 2025
0.2in
Wet Days September
3/15 (20%)

Climate (2010–Present)

Astoria, Astoria Regional Airport (12.4 miles)

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Annual Average 2020–2024
68.7in
Monthly Average 2020–2025
5.5in
Daily Average 2020–2025
0.2in
Wettest Day 6 January, 2022
5.1in

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