Thompson Island Rainfall Forecast

Today 5 Aug
No Rain
Thu 6 Aug
10%
Fri 7 Aug
5%
Sat 8 Aug
30%
Sun 9 Aug
25%
Mon 10 Aug
15%
Tue 11 Aug
35%

Thompson Island Rainfall Statistics

August Rainfall

Rockland, Knox County Regional Airport (15.5 miles)

Total Rainfall 2026
18.6in
Daily Average 2026
0.1in
Wettest Day 23 June, 2026
3.5in
Wet Days 2026
78/217 (36%)
Total Rainfall July
0.4in
Daily Average July
0.01in
Wettest Day 21 July, 2026
0.3in
Wet Days July
5/31 (16%)
Total Rainfall August
0.2in
Daily Average August
0.1in
Wettest Day 3 August, 2026
0.2in
Wet Days August
1/5 (20%)

Climate (2021–2025)

Rockland, Knox County Regional Airport (15.5 miles)

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

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