0.8in

Rain Today

Rain Last Hour
0.04in

Recorded at Groton / New London, Groton / New London Airport Updated 48 mins ago (4.7 miles away)

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Real-Time Extremes

Hottest 94.9 °F
Nellis Air Force Base, NV
Coldest 37.3 °F
Saranac Lake, Adirondack Regional Airport, NY
Windiest 25.3mph
Byron, CA
Wettest (Last Hour) 0.6in
Wisconsin Rapids, Alexander Field South Wood County Airport, WI
Most Humid 100%
North Palm Beach County General Aviation Airport, FL
Least Humid 17%
Palmdale, Palmdale Production Flight Plant, CA
Highest Pressure 1047.1 hPa
Salida - Monarch Pass, CO
Lowest Pressure 1003 hPa
Godthaab / Nuuk, ME

Trending Locations

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Mystic Rainfall Forecast

Today 21 Aug
90%
Sat 22 Aug
35%
Sun 23 Aug
80%
Mon 24 Aug
15%
Tue 25 Aug
5%
Wed 26 Aug
15%
Thu 27 Aug
40%

Mystic Rainfall Statistics

August Rainfall

Groton / New London, Groton / New London Airport (4.3 miles)

Total Rainfall 2026
23.8in
Daily Average 2026
0.1in
Wettest Day 23 June, 2026
2.4in
Wet Days 2026
75/233 (32%)
Total Rainfall July
5.6in
Daily Average July
0.2in
Wettest Day 6 July, 2026
1.8in
Wet Days July
11/31 (35%)
Total Rainfall August
3.4in
Daily Average August
0.2in
Wettest Day 3 August, 2026
2.3in
Wet Days August
7/21 (33%)

Climate (2021–2025)

Groton / New London, Groton / New London Airport (4.3 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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