Island Lake Reservoir Rainfall Forecast

Today 25 May
20%
Tue 26 May
30%
Wed 27 May
30%
Thu 28 May
5%
Fri 29 May
5%
Sat 30 May
5%
Sun 31 May
No Rain

Island Lake Reservoir Rainfall Statistics

May Rainfall

Duluth International Airport (11.2 miles)

Total Rainfall 2026
8.3in
Daily Average 2026
0.1in
Wettest Day 27 April, 2026
1.4in
Wet Days 2026
54/145 (37%)
Total Rainfall April
3.7in
Daily Average April
0.1in
Wettest Day 27 April, 2026
1.4in
Wet Days April
16/30 (53%)
Total Rainfall May
1.3in
Daily Average May
0.1in
Wettest Day 18 May, 2026
0.8in
Wet Days May
6/25 (24%)

Climate (2010–Present)

Duluth International Airport (11.2 miles)

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Annual Average 2021–2025
30.8in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 26 November, 2025
12.6in

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