Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 7°C. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Sunday
21st Dec
7

-2

7

2
Monday
22nd Dec
1

-2

6

1
Tuesday
23rd Dec
4

0

0

0
Wednesday
24th Dec
4

-1

7

1
Thursday
25th Dec
5

-2

2

0

5-day weather forecast updated at 04:03 on Sunday 21st December 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 Sunday 21st December 2025

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 7°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-west.

7
°C maximum temperature
-2
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
25
kph wind from NW

Mystic weather for Monday 22nd December 2025

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 1°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

1
°C maximum temperature
-2
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-4
°C wind chill
23
kph wind from NW

Mystic weather for Tuesday 23rd December 2025

Expect cloudy with sleet or snow in Mystic, Connecticut with a maximum temperature of 4°C and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 97% chance of some sleet or snow and a gentle breeze of 18 kph from the south.

4
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
97
% chance of some sleet or snow
<5
mm of sleet/snow expected
0
°C wind chill
18
kph wind from S

Mystic weather for Wednesday 24th December 2025

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 4°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.

4
°C maximum temperature
-1
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
27
kph wind from NW

Mystic weather for Thursday 25th December 2025

Expect mostly cloudy with light rain in Mystic, Connecticut with a maximum temperature of 5°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 17 kph from the west.