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Latest Briefing: Dangerous Heat Today; Flash Flood Threat Thu-Fri
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Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

81°F

27°C

Humidity	77%
Wind Speed	NE 9 mph
Barometer	29.99 in (1015.6 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	30 Jul 8:56 am EDT

More Information:

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

Extended Forecast for

3 Miles SW Ledyard CT

Heat Advisory July 30, 09:15am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 30, 09:15am until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 91 °F
Sunny
Tonight
Low: 70 °F
Slight Chance
T-storms then
Slight Chance
Showers
Thursday
High: 80 °F
Showers
Likely
Thursday Night
Low: 61 °F
Showers
Likely
Friday
High: 68 °F
Showers
Likely
Friday Night
Low: 56 °F
Chance
Showers then
Partly Cloudy
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 58 °F
Mostly Clear

Detailed Forecast

Today

Sunny, with a high near 91. Heat index values as high as 97. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Tonight

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Thursday

A slight chance of thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. East wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely. Cloudy, with a low around 61. Northeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Northeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 56.

Saturday

Sunny, with a high near 78.

Saturday Night

Mostly clear, with a low around 58.

Sunday

Sunny, with a high near 80.

Sunday Night

Mostly clear, with a low around 60.

Monday

Sunny, with a high near 82.