Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 17°C. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Thursday
21st May
17

11

1

UV2
Friday
22nd May
16

10

10

UV7
Saturday
23rd May
16

11

0

UV2
Sunday
24th May
13

11

0

UV3
Monday
25th May
18

13

0

UV2

5-day weather forecast updated at 04:02 on Thursday 21st 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 Thursday 21st May 2026

Expect mostly cloudy with light rain in Mystic, Connecticut with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 13 kph from the north.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
UV2
UV index (Low)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

Mystic weather for Friday 22nd May 2026

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 16°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

16
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
16
°C wind chill
14
kph wind from SE

Mystic weather for Saturday 23rd May 2026

Expect overcast skies in Mystic, Connecticut with a maximum temperature of 16°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

16
°C maximum temperature
11
°C minimum temperature
overcast skies
0
hours of sunshine
UV2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
14
kph wind from E

Mystic weather for Sunday 24th May 2026

Expect overcast with light rain in Mystic, Connecticut with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 20 kph from the east.

13
°C maximum temperature
11
°C minimum temperature
overcast with light rain
0
hours of sunshine
UV3
UV index (Moderate)
58
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
20
kph wind from E

Mystic weather for Monday 25th May 2026

Expect overcast with light rain in Mystic, Connecticut with a maximum temperature of 18°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 13 kph from the south-west.