Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 15°C. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Tuesday
12th May
15

9

12

6
Wednesday
13th May
13

9

0

5
Thursday
14th May
14

11

1

3
Friday
15th May
14

11

3

4
Saturday
16th May
21

11

11

6

5-day weather forecast updated at 04:02 on Tuesday 12th May 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 Tuesday 12th May 2026

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 15°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

15
°C maximum temperature
9
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from N

Mystic weather for Wednesday 13th May 2026

Expect mostly cloudy with light rain in Mystic, Connecticut with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 21 kph from the south.

13
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
5
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
21
kph wind from S

Mystic weather for Thursday 14th May 2026

Expect cloudy with some rain in Mystic, Connecticut with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 18 kph from the south-east.

14
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
1
hour of sunshine
3
UV index (Moderate)
92
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
18
kph wind from SE

Mystic weather for Friday 15th May 2026

Expect isolated thunderstorms in Mystic, Connecticut with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 14 kph from the north.

14
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
63
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
14
kph wind from N

Mystic weather for Saturday 16th May 2026

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 21°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.