OLD SAYBROOK, CT 06475 Weather Forecast & Current Conditions

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GROTON, CT
Current Weather

10:56 AM EDT AUG 2, 2025
Clear
75°F
Feels Like: 75°F
Dewpoint: 52°F
Rel. Hum.: 45%
Visibility: 10 miles
Wind: N at 9 mph
Pressure: 30.24 inches
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OLD SAYBROOK, CT 06475
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs around 80. North winds around 5 mph, becoming west this afternoon.
TONIGHT
Partly cloudy in the evening, then clearing. Patchy fog after midnight. Lows around 60. South winds around 5 mph in the evening, becoming light and variable.
SUNDAY
Patchy fog in the morning. Sunny. Highs in the lower 80s. Northwest winds around 5 mph, becoming south around 5 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. South winds around 5 mph in the evening, becoming light and variable.
MONDAY
Patchy fog in the morning. Sunny. Highs in the mid 80s. West winds around 5 mph, becoming south in the afternoon.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s.
TUESDAY
Mostly sunny. Highs in the mid 80s.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
WEDNESDAY
Partly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
THURSDAY
Partly sunny. Highs around 80.
THURSDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
FRIDAY
Mostly sunny. Highs around 80.

Visible Weather Satellite
OLD SAYBROOK, CT 06475
Infrared Weather Satellite
OLD SAYBROOK, CT 06475
NEXRAD Weather Radar
OLD SAYBROOK, CT 06475

GROTON, CT 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/ 1/2025
Saturday
2 AUG 2025
OLD SAYBROOK, CT 06475 weather forecast Day 1, 0 hours 2 AM 60° 61° Clear 0%

0% Thunder
( 0% severe)
N   3 78% 53°
Low 57° OLD SAYBROOK, CT 06475 weather forecast Day 1, 3 hours 5 AM 58° 58° Clear N   5 80% 52°
High 77° OLD SAYBROOK, CT 06475 weather forecast Day 1, 6 hours 8 AM 65° 65° Clear 1%

0% Thunder
( 0% severe)
N   6 73% 56°

Partly Cloudy



OLD SAYBROOK, CT 06475 weather forecast Day 1, 9 hours 11 AM 73° 73° Clear NNE   6 55% 56°
OLD SAYBROOK, CT 06475 weather forecast Day 1, 12 hours 2 PM 76° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   5 52% 57°
OLD SAYBROOK, CT 06475 weather forecast Day 1, 15 hours 5 PM 75° 75° Partly Cloudy SSW   6 55% 58°
OLD SAYBROOK, CT 06475 weather forecast Day 1, 18 hours 8 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   3 68% 59°
OLD SAYBROOK, CT 06475 weather forecast Day 1, 21 hours 11 PM 66° 66° Partly Cloudy SSW   2 81% 60°
Sunday
3 AUG 2025
OLD SAYBROOK, CT 06475 weather forecast Day 2, 0 hours 2 AM 64° 66° Clear 0%

0% Thunder
( 0% severe)
SW   1 84% 59°
Low 60° OLD SAYBROOK, CT 06475 weather forecast Day 2, 3 hours 5 AM 62° 63° Partly Cloudy NW   1 87% 58°
High 78° OLD SAYBROOK, CT 06475 weather forecast Day 2, 6 hours 8 AM 68° 68° Clear 0%

0% Thunder
( 0% severe)
N   1 81% 62°

Clear



OLD SAYBROOK, CT 06475 weather forecast Day 2, 9 hours 11 AM 75° 75° Clear S   3 62% 61°
OLD SAYBROOK, CT 06475 weather forecast Day 2, 12 hours 2 PM 77° 79° Clear 0%

0% Thunder
( 0% severe)
S   7 58% 61°
OLD SAYBROOK, CT 06475 weather forecast Day 2, 15 hours 5 PM 75° 75° Clear S   8 62% 61°
OLD SAYBROOK, CT 06475 weather forecast Day 2, 18 hours 8 PM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   6 71% 61°
OLD SAYBROOK, CT 06475 weather forecast Day 2, 21 hours 11 PM 67° 67° Partly Cloudy S   2 78% 60°

GROTON, CT extended weather forecast

Monday
4 AUG 2025
Tuesday
5 AUG 2025
Wednesday
6 AUG 2025
Thursday
7 AUG 2025
Friday
8 AUG 2025
Low 59° Low 60° Low 62° Low 63° Low 65°
High 81° High 81° High 80° High 79° High 80°
OLD SAYBROOK, CT 06475 weather forecast Day 3 OLD SAYBROOK, CT 06475 weather forecast Day 4 OLD SAYBROOK, CT 06475 weather forecast Day 5 OLD SAYBROOK, CT 06475 weather forecast Day 6 OLD SAYBROOK, CT 06475 weather forecast Day 7
Clear
4% Rain
Partly Cloudy
6% Rain
Partly Cloudy
14% Rain
Partly Cloudy
23% Rain
Partly Cloudy
24% Rain
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