0in

Rain Today

Rain Last Hour
0in

Recorded at Groton / New London, Groton / New London Airport Updated 41 mins ago (1.8 miles away)

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Real-Time Extremes

Hottest 87.7 °F
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Coldest 24.7 °F
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Windiest 49.4mph
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Wettest (Last Hour) 0.2in
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Most Humid 100%
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Least Humid 19%
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Highest Pressure 1037.6 hPa
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Lowest Pressure 988.5 hPa
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Poquonock Bridge Rainfall Forecast

Today 19 Sep
No Rain
Sat 20 Sep
No Rain
Sun 21 Sep
No Rain
Mon 22 Sep
5%
Tue 23 Sep
10%
Wed 24 Sep
20%
Thu 25 Sep
20%

Poquonock Bridge Rainfall Statistics

September Rainfall

Groton / New London, Groton / New London Airport (1.2 miles)

Total Rainfall 2025
20.4in
Daily Average 2025
0.1in
Wettest Day 17 March, 2025
2in
Wet Days 2025
65/262 (25%)
Total Rainfall August
1.7in
Daily Average August
0.1in
Wettest Day 20 August, 2025
1.6in
Wet Days August
3/31 (10%)
Total Rainfall September
1.4in
Daily Average September
0.1in
Wettest Day 7 September, 2025
0.7in
Wet Days September
3/19 (16%)

Climate (2010–Present)

Groton / New London, Groton / New London Airport (1.2 miles)

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Annual Average 2020–2024
39.1in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 11 December, 2024
3in

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