OLD LYME, CT 06371 Weather Forecast & Current Conditions

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06371 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
GROTON, CT Current Weather
11:56 AM EDT APR 2, 2026
Overcast 43°F
Feels Like:	36°F
Dewpoint:	37°F
Rel. Hum.:	79%
Visibility:	10 miles
Wind:	NE at 15 mph
Pressure:	30.47 inches
Last 72 hours
Local Area Snow Depth
Connecticut Current Weather
Connecticut MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

06371 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	OLD LYME, CT 06371 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly cloudy. Light rain likely, mainly early. Much cooler. Near steady temperature in the lower 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.

TONIGHT
Cloudy. A slight chance of light rain and drizzle in the evening, then a chance of light rain and drizzle after midnight. Patchy fog in the evening, then areas of fog after midnight. Lows in the upper 30s. East winds 10 to 15 mph. Chance of rain 30 percent.

FRIDAY
Mostly cloudy. A chance of light rain and drizzle, mainly in the morning. Areas of fog in the morning, then patchy fog in the afternoon. Highs in the mid 50s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 30 percent.

FRIDAY NIGHT
Mostly cloudy. Lows in the upper 40s. South winds around 10 mph, becoming southwest after midnight. Gusts up to 20 mph.

SATURDAY
Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 60s. Northwest winds around 5 mph, becoming east 10 to 15 mph in the afternoon. Chance of rain 20 percent.

SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent.

SUNDAY
Showers. Highs in the upper 50s. Chance of rain 90 percent.

SUNDAY NIGHT
Mostly cloudy with showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. Chance of rain 90 percent.

MONDAY
Mostly sunny. Highs in the lower 50s.

MONDAY NIGHT
Mostly clear. Lows in the mid 30s.

TUESDAY
Partly sunny. A chance of rain showers in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.

TUESDAY NIGHT
Partly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Lows around 30. Chance of rain 30 percent.

WEDNESDAY
Sunny. Highs in the mid 40s.

06371 WEATHER SATELLITE LOOPS

Visible Weather Satellite
OLD LYME, CT 06371

Infrared Weather Satellite
OLD LYME, CT 06371

06371 WEATHER RADAR LOOP

NEXRAD Weather Radar
OLD LYME, CT 06371

MOS COMPUTER WEATHER FORECAST

GROTON, CT 3 hourly weather forecast

weather forecast created 6:00 PM CST 4/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
2 APR 2026

1 AM

46°

40°

Mostly Cloudy

83%
RAIN
***

0% Thunder
( 6% severe)

NE 13

79%

40°

Low 41°

4 AM

43°

36°

Mostly Cloudy

ENE 15

82%

38°

High 44°

7 AM

42°

34°

Mostly Cloudy

62%
RAIN
.5–1 in

0% Thunder
( 1% severe)

NE 15

79%

36°

Mostly Cloudy

Rain Likely

10 AM

42°

34°

Mostly Cloudy

NE 16

76%

35°

1 PM

43°

36°

Mostly Cloudy

8%

0% Thunder
( 0% severe)

ENE 15

73%

35°

4 PM

41°

33°

Mostly Cloudy

ENE 14

79%

35°

7 PM

40°

33°

Mostly Cloudy

8%

0% Thunder
( 0% severe)

ENE 12

79%

34°

10 PM

39°

33°

Mostly Cloudy

ENE 9

85%

35°

Friday
3 APR 2026

1 AM

39°

34°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 0% severe)

E 7

89%

36°

Low 37°

4 AM

39°

35°

Mostly Cloudy

E 6

92%

37°

High 55°

7 AM

41°

39°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

ESE 3

93%

39°

Mostly Cloudy

10 AM

47°

44°

Mostly Cloudy

S 7

83%

42°

1 PM

52°

48°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

SSW 10

77%

45°

4 PM

53°

49°

Mostly Cloudy

SSW 12

80%

47°

7 PM

51°

47°

Partly Cloudy

3%

0% Thunder
( 3% severe)

SW 12

86%

47°

10 PM

51°

47°

Mostly Cloudy

SW 12

89%

48°


GROTON, CT extended weather forecast
Saturday 4 APR 2026	Sunday 5 APR 2026	Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026
Low 48°	Low 40°	Low 40°	Low 33°	Low 31°
High 55°	High 57°	High 52°	High 52°	High 46°

Mostly Cloudy 19% Rain	Overcast 84% Rain	Mostly Cloudy 33% Rain	Mostly Cloudy 38% Rain	Partly Cloudy 22% Rain/Snow

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