0in

Rain Today

Rain Last Hour
0in

Recorded at Groton / New London, Groton / New London Airport Updated 53 mins ago (3.1 miles away)

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Real-Time Extremes

Hottest 98.5 °F
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Coldest 10.3 °F
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Windiest 42.5mph
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Wettest (Last Hour) 0.5in
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Most Humid 100%
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Least Humid 4%
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Highest Pressure 1043 hPa
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Lowest Pressure 988.5 hPa
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Mouse Island Rainfall Forecast

Today 12 May
No Rain
Wed 13 May
5%
Thu 14 May
95%
Fri 15 May
60%
Sat 16 May
5%
Sun 17 May
10%
Mon 18 May
5%

Mouse Island Rainfall Statistics

May Rainfall

Groton / New London, Groton / New London Airport (3.1 miles)

Total Rainfall 2026
8.3in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
0.8in
Wet Days 2026
39/132 (30%)
Total Rainfall April
1.8in
Daily Average April
0.1in
Wettest Day 17 April, 2026
0.7in
Wet Days April
8/30 (27%)
Total Rainfall May
0.9in
Daily Average May
0.1in
Wettest Day 9 May, 2026
0.5in
Wet Days May
5/12 (42%)

Climate (2010–Present)

Groton / New London, Groton / New London Airport (3.1 miles)

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Annual Average 2021–2025
37.8in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 11 December, 2024
3in

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