Gravina Island Rainfall Forecast

Today 3 Aug
100%
Mon 4 Aug
70%
Tue 5 Aug
55%
Wed 6 Aug
30%
Thu 7 Aug
25%
Fri 8 Aug
65%
Sat 9 Aug
70%

Gravina Island Rainfall Statistics

August Rainfall

Ketchikan, Ketchikan International Airport (2.5 miles)

Total Rainfall 2025
82.4in
Daily Average 2025
0.4in
Wettest Day 27 May, 2025
4.4in
Wet Days 2025
124/215 (58%)
Total Rainfall July
2.6in
Daily Average July
0.1in
Wettest Day 7 July, 2025
1.4in
Wet Days July
6/31 (19%)
Total Rainfall August
0.01in
Daily Average August
0.01in
Wettest Day 1 August, 2025
0.01in
Wet Days August
1/3 (33%)

Climate (2010–Present)

Ketchikan, Ketchikan International Airport (2.5 miles)

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Annual Average 2020–2024
153.6in
Monthly Average 2020–2025
12.9in
Daily Average 2020–2025
0.4in
Wettest Day 17 October, 2023
6.7in

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