Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 19°C. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Friday
25th Sep
19

11

0

4
Saturday
26th Sep
16

13

0

1
Sunday
27th Sep
17

14

0

1
Monday
28th Sep
17

14

0

2
Tuesday
29th Sep
20

13

2

5

5-day weather forecast updated at 04:03 on Friday 25th 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 25th September 2026

Expect mostly cloudy with rain in Mystic, Connecticut with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a fresh breeze of 31 kph from the north-east.

19
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
4
UV index (Moderate)
55
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
31
kph wind from NE

Mystic weather for Saturday 26th September 2026

Expect cloudy with some rain in Mystic, Connecticut with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 96% chance of some rain and a fresh breeze of 36 kph from the north-east.

16
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
96
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
36
kph wind from NE

Mystic weather for Sunday 27th September 2026

Expect cloudy with some rain in Mystic, Connecticut with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 96% chance of some rain and a fresh breeze of 36 kph from the north-east.

17
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
96
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
36
kph wind from NE

Mystic weather for Monday 28th September 2026

Expect cloudy with some rain in Mystic, Connecticut with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 24 kph from the north.

17
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
72
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
24
kph wind from N

Mystic weather for Tuesday 29th September 2026

Expect mostly cloudy with light rain in Mystic, Connecticut with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 15 kph from the north-west.