Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 75°F. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Thursday
18th Sep
75

63

6

6
Friday
19th Sep
79

61

9

5
Saturday
20th Sep
68

54

12

6
Sunday
21st Sep
66

50

11

6
Monday
22nd Sep
70

50

4

6

5-day weather forecast updated at 04:04 on Thursday 18th September 2025 GMT

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The 5-day weather forecast for Connecticut (Mystic) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mystic weather forecast by day

Below are the detailed weather forecasts for Mystic for the next 5 days.

Mystic weather for Thursday 18th September 2025

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 75°F, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

75
°F maximum temperature
63
°F minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
75
°F wind chill
7
mph wind from N

Mystic weather for Friday 19th September 2025

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 79°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-west.

79
°F maximum temperature
61
°F minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
79
°F wind chill
11
mph wind from NW

Mystic weather for Saturday 20th September 2025

Expect clear skies in Mystic, Connecticut with a maximum temperature of 68°F, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-east.

68
°F maximum temperature
54
°F minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
68
°F wind chill
11
mph wind from NE

Mystic weather for Sunday 21st September 2025

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 66°F, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south-east.

66
°F maximum temperature
50
°F minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
mph wind from SE

Mystic weather for Monday 22nd September 2025

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 70°F, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south.

70
°F maximum temperature
50
°F minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
70
°F wind chill
9
mph wind from S

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Connecticut - quick facts
Flight time^✝	10.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Connecticut Office of Tourism