Island Lake Rainfall Forecast

Today 12 Apr
75%
Mon 13 Apr
80%
Tue 14 Apr
100%
Wed 15 Apr
95%
Thu 16 Apr
60%
Fri 17 Apr
20%
Sat 18 Apr
20%

Island Lake Rainfall Statistics

April Rainfall

Southwest Washington Regional Airport (38.5 miles)

Total Rainfall 2026
13.4in
Daily Average 2026
0.1in
Wettest Day 13 March, 2026
1.6in
Wet Days 2026
54/102 (53%)
Total Rainfall March
5.4in
Daily Average March
0.2in
Wettest Day 13 March, 2026
1.6in
Wet Days March
18/31 (58%)
Total Rainfall April
0.6in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.4in
Wet Days April
3/12 (25%)

Climate (2010–Present)

Southwest Washington Regional Airport (38.5 miles)

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Annual Average 2021–2025
39.7in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
4.2in

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