Island Lake Rainfall Forecast

Today 25 Apr
45%
Sun 26 Apr
No Rain
Mon 27 Apr
20%
Tue 28 Apr
100%
Wed 29 Apr
25%
Thu 30 Apr
10%
Fri 1 May
15%

Island Lake Rainfall Statistics

April Rainfall

Branch County Memorial Airport (3.7 miles)

Total Rainfall 2026
8.3in
Daily Average 2026
0.1in
Wettest Day 4 April, 2026
0.9in
Wet Days 2026
29/115 (25%)
Total Rainfall March
3.6in
Daily Average March
0.1in
Wettest Day 26 March, 2026
0.9in
Wet Days March
10/31 (32%)
Total Rainfall April
3.5in
Daily Average April
0.2in
Wettest Day 4 April, 2026
0.9in
Wet Days April
10/25 (40%)

Climate (2010–Present)

Branch County Memorial Airport (3.7 miles)

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Annual Average 2021–2025
5.1in
Monthly Average 2021–2026
0.5in
Daily Average 2021–2026
0.02in
Wettest Day 6 August, 2024
1.4in

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