Mark Island Rainfall Forecast

Today 2 Sep
No Rain
Wed 3 Sep
No Rain
Thu 4 Sep
5%
Fri 5 Sep
25%
Sat 6 Sep
55%
Sun 7 Sep
55%
Mon 8 Sep
15%

Mark Island Rainfall Statistics

September Rainfall

Rockland, Knox County Regional Airport (19.9 miles)

Total Rainfall 2025
7.4in
Daily Average 2025
0.03in
Wettest Day 1 January, 2025
1.4in
Wet Days 2025
57/245 (23%)
Total Rainfall August
0.1in
Daily Average August
0in
Wettest Day 1 August, 2025
0.05in
Wet Days August
4/31 (13%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 2 September, 2025
–
Wet Days September
–

Climate (2010–Present)

Rockland, Knox County Regional Airport (19.9 miles)

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Annual Average 2020–2024
27.9in
Monthly Average 2020–2025
2.1in
Daily Average 2020–2025
0.1in
Wettest Day 13 October, 2020
4in

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