Clay Myers Whalen Island State Park Rainfall Forecast

Today 19 Sep
No Rain
Sun 20 Sep
No Rain
Mon 21 Sep
No Rain
Tue 22 Sep
No Rain
Wed 23 Sep
No Rain
Thu 24 Sep
15%
Fri 25 Sep
10%

Clay Myers Whalen Island State Park Rainfall Statistics

September Rainfall

Tillamook, Tillamook Airport (11.8 miles)

Total Rainfall 2026
33.6in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
3.9in
Wet Days 2026
92/262 (35%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 29 August, 2026
0.1in
Wet Days August
5/31 (16%)
Total Rainfall September
1.8in
Daily Average September
0.1in
Wettest Day 3 September, 2026
0.9in
Wet Days September
10/19 (53%)

Climate (2021–2025)

Tillamook, Tillamook Airport (11.8 miles)

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Annual Average 2021–2025
70in
Monthly Average 2021–2026
5.9in
Daily Average 2021–2026
0.2in
Wettest Day 4 November, 2022
6.7in

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