Willapa Bay - Tarlatt Slough Rainfall Forecast

Today 12 Aug
No Rain
Wed 13 Aug
25%
Thu 14 Aug
50%
Fri 15 Aug
85%
Sat 16 Aug
65%
Sun 17 Aug
25%
Mon 18 Aug
10%

Willapa Bay - Tarlatt Slough Rainfall Statistics

August Rainfall

Astoria, Astoria Regional Airport (15.5 miles)

Total Rainfall 2025
26.3in
Daily Average 2025
0.1in
Wettest Day 22 February, 2025
1.3in
Wet Days 2025
96/224 (43%)
Total Rainfall July
0.02in
Daily Average July
0in
Wettest Day 9 July, 2025
0.01in
Wet Days July
2/31 (6%)
Total Rainfall August
0.1in
Daily Average August
0.01in
Wettest Day 6 August, 2025
0.1in
Wet Days August
2/12 (17%)

Climate (2010–Present)

Astoria, Astoria Regional Airport (15.5 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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