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.

Friday
11th Sep
75

59

9

6
Saturday
12th Sep
75

55

9

6
Sunday
13th Sep
73

64

0

3
Monday
14th Sep
77

63

8

6
Tuesday
15th Sep
72

59

9

6

5-day weather forecast updated at 04:03 on Thursday 10th September 2026 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 Friday 11th September 2026

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 75°F, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

75
°F maximum temperature
59
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from NW

Mystic weather for Saturday 12th September 2026

75
°F maximum temperature
55
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
75
°F wind chill
7
mph wind from S

Mystic weather for Sunday 13th September 2026

Expect mostly cloudy with rain in Mystic, Connecticut with a maximum temperature of 73°F, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a light breeze of 7 mph from the south.

73
°F maximum temperature
64
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
56
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
7
mph wind from S

Mystic weather for Monday 14th September 2026

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 77°F, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.

77
°F maximum temperature
63
°F minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
77
°F wind chill
9
mph wind from NW

Mystic weather for Tuesday 15th September 2026

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 72°F, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south.