Coos Bay - Willanch Inlet Rainfall Forecast

Today 7 Sep
No Rain
Tue 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
No Rain
Fri 11 Sep
10%
Sat 12 Sep
10%
Sun 13 Sep
15%

Coos Bay - Willanch Inlet Rainfall Statistics

September Rainfall

Southwest Oregon Regional Airport (2.5 miles)

Total Rainfall 2026
17.9in
Daily Average 2026
0.1in
Wettest Day 23 February, 2026
3.5in
Wet Days 2026
45/250 (18%)
Total Rainfall August
0.05in
Daily Average August
0in
Wettest Day 14 August, 2026
0.04in
Wet Days August
2/31 (6%)
Total Rainfall September
1.6in
Daily Average September
0.4in
Wettest Day 3 September, 2026
0.9in
Wet Days September
3/7 (43%)

Climate (2021–2025)

Southwest Oregon Regional Airport (2.5 miles)

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Annual Average 2021–2025
49.2in
Monthly Average 2021–2026
3.9in
Daily Average 2021–2026
0.1in
Wettest Day 23 February, 2026
3.5in

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