MYSTIC, CT 06355 Weather Forecast & Current Conditions

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GROTON, CT
Current Weather

10:56 PM EDT JUL 8, 2025
Thunder
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility:
Wind:
Pressure: 29.97 inches
Last 72 hours

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MYSTIC, CT 06355
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms late this evening, then a chance of showers and thunderstorms after midnight. Lows around 70. West winds around 5 mph. Chance of rain 60 percent.
WEDNESDAY
Mostly cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 40 percent.
THURSDAY
Cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 70s. Southeast winds around 5 mph. Chance of rain 50 percent.
THURSDAY NIGHT
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. Southeast winds around 5 mph. Chance of rain 50 percent.
FRIDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy. Lows in the upper 60s.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 80s.
SATURDAY NIGHT
Mostly cloudy. Lows in the upper 60s.
SUNDAY
Partly sunny. Highs in the lower 80s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.
MONDAY
Partly sunny. Highs in the mid 80s.
MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.

Visible Weather Satellite
MYSTIC, CT 06355
Infrared Weather Satellite
MYSTIC, CT 06355
NEXRAD Weather Radar
MYSTIC, CT 06355

GROTON, CT 3 hourly weather forecast

weather forecast created  7:00 AM CDT  7/ 8/2025
Tuesday
8 JUL 2025
MYSTIC, CT 06355 weather forecast Day 1, 12 hours 2 PM 83° 91° Clear 50%
RAIN
***
0% Thunder
( 37% severe)
SW   9 80% 76°
High 84° MYSTIC, CT 06355 weather forecast Day 1, 15 hours 5 PM 83° 90° Partly Cloudy SW   8 77% 75°
Increasing Clouds

Chance of Rain

MYSTIC, CT 06355 weather forecast Day 1, 18 hours 8 PM 78° 80° Mostly Cloudy 49%
RAIN
***
0% Thunder
( 37% severe)
WSW   6 88% 74°
MYSTIC, CT 06355 weather forecast Day 1, 21 hours 11 PM 74° 74° Mostly Cloudy WSW   2 97% 73°
Wednesday
9 JUL 2025
MYSTIC, CT 06355 weather forecast Day 2, 0 hours 2 AM 73° 73° Mostly Cloudy 34%
RAIN
>2 in
0% Thunder
( 20% severe)
WSW   2 97% 72°
Low 70° MYSTIC, CT 06355 weather forecast Day 2, 3 hours 5 AM 72° 72° Mostly Cloudy WSW   2 97% 71°
High 82° MYSTIC, CT 06355 weather forecast Day 2, 6 hours 8 AM 73° 73° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 11% severe)
WSW   2 100% 73°

Mostly Cloudy



MYSTIC, CT 06355 weather forecast Day 2, 9 hours 11 AM 77° 78° Mostly Cloudy SW   5 94% 75°
MYSTIC, CT 06355 weather forecast Day 2, 12 hours 2 PM 80° 85° Partly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 22% severe)
SSW   7 85% 75°
MYSTIC, CT 06355 weather forecast Day 2, 15 hours 5 PM 79° 83° Partly Cloudy S   6 88% 75°
MYSTIC, CT 06355 weather forecast Day 2, 18 hours 8 PM 76° 76° Mostly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 17% severe)
ESE   3 90% 73°
MYSTIC, CT 06355 weather forecast Day 2, 21 hours 11 PM 72° 72° Mostly Cloudy SE   2 100% 72°
Thursday
10 JUL 2025
MYSTIC, CT 06355 weather forecast Day 3, 0 hours 2 AM 71° 71° Mostly Cloudy 30%
RAIN
***
0% Thunder
( 12% severe)
ESE   2 97% 70°
Low 69° MYSTIC, CT 06355 weather forecast Day 3, 3 hours 5 AM 70° 70° Mostly Cloudy E   2 100% 70°
High 77° MYSTIC, CT 06355 weather forecast Day 3, 6 hours 8 AM 71° 71° Mostly Cloudy 32%
RAIN
***
0% Thunder
( 15% severe)
ESE   5 100% 71°

Mostly Cloudy

Chance of Rain

MYSTIC, CT 06355 weather forecast Day 3, 9 hours 11 AM 73° 73° Mostly Cloudy SSE   7 100% 73°
MYSTIC, CT 06355 weather forecast Day 3, 15 hours 2 PM 74° 74° Mostly Cloudy 30%
RAIN
***
0% Thunder
( 24% severe)
SSE   8 100% 74°
MYSTIC, CT 06355 weather forecast Day 3, 18 hours 5 PM 74° 74° Mostly Cloudy SSE   7 97% 73°
MYSTIC, CT 06355 weather forecast Day 3, 21 hours 8 PM 73° 73° Mostly Cloudy     S   5 93% 71°

GROTON, CT extended weather forecast

Friday
11 JUL 2025
Saturday
12 JUL 2025
Sunday
13 JUL 2025
Monday
14 JUL 2025
Tuesday
15 JUL 2025
Low 68° Low 69° Low 70° Low 69° Low 67°
High 79° High 81° High 85° High 83° High 84°
MYSTIC, CT 06355 weather forecast Day 4 MYSTIC, CT 06355 weather forecast Day 5 MYSTIC, CT 06355 weather forecast Day 6 MYSTIC, CT 06355 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
66% Rain
Overcast
43% Rain
Mostly Cloudy
47% Rain
Partly Cloudy
28% Rain
Partly Cloudy
20% Rain
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