PRESTON, CT 06365 Weather Forecast & Current Conditions

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06365 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
GROTON, CT Current Weather
9:56 AM EDT JUL 16, 2025
Fog 77°F
Feels Like:	78°F
Dewpoint:	75°F
Rel. Hum.:	94%
Visibility:	1/4 miles
Wind:	SW at 3 mph
Pressure:
Last 72 hours
Local Area Snow Depth
Connecticut Current Weather
Connecticut MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

06365 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PRESTON, CT 06365 Weather Forecast	Snowfall Forecast pages Snow Depth pages

OVERNIGHT
Partly cloudy. Patchy fog. Lows in the lower 70s. Light and variable winds.

WEDNESDAY
Patchy fog in the morning. Mostly sunny. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Heat index values in the upper 90s.

WEDNESDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent.

THURSDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 50 percent. Heat index values in the upper 90s in the afternoon.

THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 50 percent.

FRIDAY
Sunny. Highs in the mid 80s.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s.

SATURDAY
Mostly sunny. Highs in the lower 80s.

SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

SUNDAY
Mostly cloudy. A chance of showers. Highs in the lower 80s. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 50 percent.

MONDAY
Mostly sunny. Highs in the lower 80s.

MONDAY NIGHT
Partly cloudy. Lows in the lower 60s.

06365 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PRESTON, CT 06365

Infrared Weather Satellite
PRESTON, CT 06365

06365 WEATHER RADAR LOOP

NEXRAD Weather Radar
PRESTON, CT 06365

MOS COMPUTER WEATHER FORECAST

GROTON, CT 3 hourly weather forecast

weather forecast created 7:00 PM CDT 7/15/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
16 JUL 2025

2 AM

72°

72°

Partly Cloudy

0%

0% Thunder
( 2% severe)

CALM

100%

72°

Low 70°

5 AM

71°

71°

Mostly Cloudy

CALM

100%

71°

High 82°

8 AM

75°

75°

Mostly Cloudy

1%

0% Thunder
( 5% severe)

SSW 1

100%

75°

Partly Cloudy

11 AM

78°

81°

Partly Cloudy

SSW 6

94%

76°

2 PM

82°

90°

Partly Cloudy

1%

0% Thunder
( 9% severe)

S 8

85%

77°

5 PM

81°

87°

Partly Cloudy

SSW 8

85%

76°

8 PM

77°

78°

Mostly Cloudy

4%

0% Thunder
( 6% severe)

SSW 7

94%

75°

11 PM

74°

74°

Mostly Cloudy

SSW 5

100%

74°

Thursday
17 JUL 2025

2 AM

74°

74°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 12% severe)

SSW 5

97%

73°

Low 72°

5 AM

73°

73°

Mostly Cloudy

SSW 6

100%

73°

High 82°

8 AM

76°

75°

Mostly Cloudy

26%
RAIN
.25–.5 in

0% Thunder
( 20% severe)

SW 7

100%

76°

Mostly Cloudy

Chance of Rain

11 AM

77°

78°

Mostly Cloudy

SW 10

100%

77°

2 PM

81°

89°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 27% severe)

SSW 13

91%

78°

5 PM

80°

86°

Mostly Cloudy

SSW 12

91%

77°

8 PM

78°

81°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 7% severe)

SW 9

94%

76°

11 PM

76°

76°

Partly Cloudy

SW 8

94%

74°


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 72°	Low 74°	Low 63°	Low 64°	Low 67°
High 84°	High 83°	High 79°	High 77°	High 79°

Overcast 56% Rain	Partly Cloudy 14% Rain	Clear 11% Rain	Mostly Cloudy 34% Rain	Mostly Cloudy 66% Rain

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