Columbia River - Grays Rainfall Forecast

Today 13 Sep
75%
Sun 14 Sep
75%
Mon 15 Sep
10%
Tue 16 Sep
15%
Wed 17 Sep
40%
Thu 18 Sep
20%
Fri 19 Sep
20%

Columbia River - Grays Rainfall Statistics

September Rainfall

Astoria, Astoria Regional Airport (9.3 miles)

Total Rainfall 2025
28.1in
Daily Average 2025
0.1in
Wettest Day 15 August, 2025
1.5in
Wet Days 2025
102/256 (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
0.03in
Daily Average September
0in
Wettest Day 6 September, 2025
0.02in
Wet Days September
2/13 (15%)

Climate (2010–Present)

Astoria, Astoria Regional Airport (9.3 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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