EAST HADDAM, CT 06423 Weather Forecast & Current Conditions

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06423 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
GROTON, CT Current Weather
12:56 AM EDT JUN 17, 2025
Overcast 63°F
Feels Like:	63°F
Dewpoint:	61°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	E at 5 mph
Pressure:	30.08 inches
Last 72 hours
Local Area Snow Depth
Connecticut Current Weather
Connecticut MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

06423 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	EAST HADDAM, CT 06423 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Cloudy. A slight chance of showers late this evening, then showers likely with a chance of drizzle after midnight. Patchy fog after midnight. Near steady temperature in the lower 60s. East winds around 5 mph. Chance of rain 60 percent.

TUESDAY
Patchy fog in the morning. Cloudy with a 50 percent chance of showers. Highs in the lower 70s. East winds around 5 mph.

TUESDAY NIGHT
Showers likely. Patchy fog. Lows in the lower 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent.

WEDNESDAY
Mostly cloudy with a 40 percent chance of showers. Humid with highs in the upper 70s. South winds around 5 mph.

WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 30 percent.

JUNETEENTH
Mostly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. Heat index values in the upper 90s in the afternoon.

THURSDAY NIGHT
Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 30 percent.

FRIDAY
Sunny. Highs in the mid 80s.

FRIDAY NIGHT
Mostly clear. Lows around 60.

SATURDAY
Sunny. Highs in the mid 80s.

SATURDAY NIGHT
Mostly cloudy. Lows in the mid 60s.

SUNDAY
Partly sunny. Highs in the mid 80s.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.

06423 WEATHER SATELLITE LOOPS

Visible Weather Satellite
EAST HADDAM, CT 06423

Infrared Weather Satellite
EAST HADDAM, CT 06423

06423 WEATHER RADAR LOOP

NEXRAD Weather Radar
EAST HADDAM, CT 06423

MOS COMPUTER WEATHER FORECAST

GROTON, CT 3 hourly weather forecast

weather forecast created 7:00 PM CDT 6/16/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
17 JUN 2025

2 AM

61°

62°

Mostly Cloudy

31%
RAIN
<.01 in

0% Thunder
( 5% severe)

E 3

97%

60°

Low 60°

5 AM

61°

61°

Mostly Cloudy

ENE 5

97%

60°

High 68°

8 AM

63°

63°

Mostly Cloudy

28%
RAIN
<.01 in

0% Thunder
( 4% severe)

E 6

97%

62°

Mostly Cloudy

Chance of Rain

11 AM

65°

65°

Mostly Cloudy

E 8

93%

63°

2 PM

66°

66°

Mostly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 6% severe)

ESE 8

90%

63°

5 PM

65°

65°

Mostly Cloudy

ESE 6

93%

63°

8 PM

64°

65°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 2% severe)

ESE 3

90%

61°

11 PM

64°

66°

Overcast

SE 2

93%

62°

Wednesday
18 JUN 2025

2 AM

63°

64°

Overcast

22%
RAIN
.01–.1 in

0% Thunder
( 8% severe)

S 1

100%

63°

Low 62°

5 AM

63°

64°

Mostly Cloudy

S 2

100%

63°

High 73°

8 AM

66°

66°

Mostly Cloudy

15%
RAIN
.01–.1 in

0% Thunder
( 9% severe)

S 3

97%

65°

Mostly Cloudy

11 AM

68°

68°

Mostly Cloudy

S 7

97%

67°

2 PM

71°

71°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 16% severe)

S 8

87%

67°

5 PM

70°

70°

Mostly Cloudy

S 8

90%

67°

8 PM

68°

68°

Mostly Cloudy

27%
RAIN
.25–.5 in

0% Thunder
( 29% severe)

S 6

90%

65°

11 PM

67°

67°

Mostly Cloudy

S 3

97%

66°


GROTON, CT extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 63°	Low 67°	Low 66°	Low 62°	Low 61°
High 77°	High 81°	High 77°	High 76°	High 80°

Overcast 58% Rain	Mostly Cloudy 57% Rain	Overcast 49% Rain	Partly Cloudy 30% Rain	Mostly Cloudy 22% Rain

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