GROTON, CT 06340 Weather Forecast & Current Conditions

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06340 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
GROTON, CT Current Weather
3:56 PM EDT APR 14, 2026
Clear 63°F
Feels Like:	62°F
Dewpoint:	52°F
Rel. Hum.:	67%
Visibility:	10 miles
Wind:	S at 9 mph
Pressure:	29.88 inches
Last 72 hours
Local Area Snow Depth
Connecticut Current Weather
Connecticut MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

06340 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	GROTON, CT 06340 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph.

TONIGHT
Mostly cloudy in the evening, then clearing. Lows in the lower 50s. Southwest winds 5 to 10 mph.

WEDNESDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent.

WEDNESDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Southwest winds around 5 mph. Chance of rain 40 percent.

THURSDAY
Partly sunny with a 20 percent chance of showers. Highs in the lower 70s. South winds 5 to 10 mph.

THURSDAY NIGHT
Mostly cloudy. Lows in the mid 50s.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 70s.

FRIDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of rain 50 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.

SATURDAY NIGHT
Mostly cloudy. Lows in the upper 40s.

SUNDAY
Mostly cloudy. A chance of showers in the afternoon. Highs around 60. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s.

MONDAY
Partly sunny. A chance of showers in the morning. Highs in the lower 50s. Chance of rain 30 percent.

06340 WEATHER SATELLITE LOOPS

Visible Weather Satellite
GROTON, CT 06340

Infrared Weather Satellite
GROTON, CT 06340

06340 WEATHER RADAR LOOP

NEXRAD Weather Radar
GROTON, CT 06340

MOS COMPUTER WEATHER FORECAST

GROTON, CT 3 hourly weather forecast

weather forecast created 7:00 AM CDT 4/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
14 APR 2026

2 PM

64°

63°

Partly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 5% severe)

S 10

65%

52°

High 65°

5 PM

61°

60°

Partly Cloudy

S 10

67%

50°

Partly Cloudy

Chance of Rain

8 PM

58°

56°

Partly Cloudy

32%
RAIN
<.01 in

0% Thunder
( 19% severe)

S 9

72%

49°

11 PM

56°

54°

Mostly Cloudy

SSW 7

80%

50°

Wednesday
15 APR 2026

2 AM

55°

54°

Partly Cloudy

2%

0% Thunder
( 2% severe)

SW 6

83%

50°

Low 52°

5 AM

53°

52°

Partly Cloudy

WSW 5

90%

50°

High 70°

8 AM

57°

57°

Mostly Cloudy

5%

0% Thunder
( 2% severe)

WSW 3

83%

52°

Partly Cloudy

Chance of Rain

11 AM

65°

65°

Partly Cloudy

SSW 7

68%

54°

2 PM

66°

66°

Partly Cloudy

27%
RAIN
***

0% Thunder
( 12% severe)

SSW 10

65%

54°

5 PM

64°

64°

Partly Cloudy

S 9

65%

52°

8 PM

60°

60°

Mostly Cloudy

32%
RAIN
***

0% Thunder
( 27% severe)

SSE 6

72%

51°

11 PM

57°

57°

Mostly Cloudy

SW 5

83%

52°

Thursday
16 APR 2026

2 AM

56°

55°

Mostly Cloudy

16%
RAIN
.01–.1 in

0% Thunder
( 9% severe)

S 5

86%

52°

Low 53°

5 AM

54°

54°

Mostly Cloudy

SSW 3

90%

51°

High 70°

8 AM

57°

57°

Mostly Cloudy

4%

0% Thunder
( 1% severe)

S 3

83%

52°

Mostly Cloudy

11 AM

63°

63°

Partly Cloudy

S 7

70%

53°

2 PM

65°

65°

Partly Cloudy

9%

0% Thunder
( 1% severe)

S 10

65%

53°

5 PM

63°

62°

Mostly Cloudy

S 9

67%

52°

8 PM

59°

58°

Mostly Cloudy

SSW 7

72%

50°


GROTON, CT extended weather forecast
Friday 17 APR 2026	Saturday 18 APR 2026	Sunday 19 APR 2026	Monday 20 APR 2026	Tuesday 21 APR 2026
Low 54°	Low 50°	Low 47°	Low 42°	Low 31°
High 69°	High 59°	High 59°	High 51°	High 49°

Overcast 53% Rain	Overcast 44% Rain	Overcast 77% Rain	Partly Cloudy 48% Rain	Partly Cloudy 22% Rain

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