Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

64°F

18°C

Humidity	87%
Wind Speed	N 6 mph
Barometer	30.00 in (1015.9 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	26 Aug 1:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles N Hadlyme CT

Overnight
Low: 59 °F
Patchy Fog
Wednesday
High: 80 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 63 °F
Increasing
Clouds
Thursday
High: 79 °F
Partly Sunny
Thursday Night
Low: 66 °F
Chance
T-storms then
Showers
Likely
Friday
High: 80 °F
Showers
Likely
Friday Night
Low: 63 °F
Mostly Cloudy
Saturday
High: 80 °F
Partly Sunny
Saturday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, clear, with a low around 59. Northwest wind around 5 mph.

Wednesday

Patchy fog before 8am. Otherwise, sunny, with a high near 80. North wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Increasing clouds, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.

Thursday

Partly sunny, with a high near 79. South wind 7 to 13 mph.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.

Friday

Showers likely, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 80. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Mostly cloudy, with a low around 63.

Saturday

Partly sunny, with a high near 80.

Saturday Night

Partly cloudy, with a low around 60.

Sunday

Sunny, with a high near 79.

Sunday Night

Partly cloudy, with a low around 63.

Monday

Mostly sunny, with a high near 83.