Flat Island Rainfall Forecast

Today 12 Oct
80%
Tue 13 Oct
100%
Wed 14 Oct
100%
Thu 15 Oct
5%
Fri 16 Oct
80%
Sat 17 Oct
65%
Sun 18 Oct
No Rain

Flat Island Rainfall Statistics

October Rainfall

Rockland, Knox County Regional Airport (18.6 miles)

Total Rainfall 2026
22.1 in
Daily Average 2026
0.1 in
Wettest Day 23 June, 2026
3.5 in
Wet Days 2026
102/285 (36%)
Total Rainfall September
2.9 in
Daily Average September
0.1 in
Wettest Day 28 September, 2026
0.9 in
Wet Days September
13/30 (43%)
Total Rainfall October
0.3 in
Daily Average October
0.03 in
Wettest Day 2 October, 2026
0.1 in
Wet Days October
3/12 (25%)

Climate (2021–2025)

Rockland, Knox County Regional Airport (18.6 miles)

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Annual Average 2021–2025
23.6 in
Monthly Average 2021–2026
2.1 in
Daily Average 2021–2026
0.1 in
Wettest Day 23 June, 2026
3.5 in

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