Ketchikan International Airport Rainfall Forecast

Today 6 Sep
No Rain
Mon 7 Sep
20%
Tue 8 Sep
75%
Wed 9 Sep
85%
Thu 10 Sep
40%
Fri 11 Sep
15%
Sat 12 Sep
15%

Ketchikan International Airport Rainfall Statistics

September Rainfall

Ketchikan, Ketchikan International Airport (0 miles)

Total Rainfall 2026
54.8in
Daily Average 2026
0.2in
Wettest Day 9 January, 2026
4.1in
Wet Days 2026
101/249 (41%)
Total Rainfall August
3.9in
Daily Average August
0.1in
Wettest Day 29 August, 2026
1.4in
Wet Days August
9/31 (29%)
Total Rainfall September
0.3in
Daily Average September
0.1in
Wettest Day 1 September, 2026
0.3in
Wet Days September
1/6 (17%)

Climate (2021–2025)

Ketchikan, Ketchikan International Airport (0 miles)

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Annual Average 2021–2025
146.7in
Monthly Average 2021–2026
11.8in
Daily Average 2021–2026
0.4in
Wettest Day 15 September, 2025
7.6in

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