Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 6°C. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Thursday
25th Dec
6

-4

3

1
Friday
26th Dec
-3

-7

6

1
Saturday
27th Dec
-1

-6

6

1
Sunday
28th Dec
4

-7

3

1
Monday
29th Dec
9

-1

2

0

5-day weather forecast updated at 04:04 on Thursday 25th 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 Thursday 25th December 2025

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 6°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-west.

6
°C maximum temperature
-4
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
24
kph wind from NW

Mystic weather for Friday 26th December 2025

Expect clear skies with flurries of snow in Mystic, Connecticut with a maximum temperature of -3°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0-2 cm of snow expected with 71% chance of some snow and a moderate breeze of 21 kph from the north.

-3
°C maximum temperature
-7
°C minimum temperature
clear skies with flurries of snow
6
hours of sunshine
1
UV index (Low)
71
% chance of some snow
<2
cm of snow expected
-9
°C wind chill
21
kph wind from N

Mystic weather for Saturday 27th December 2025

Expect clear skies with flurries of snow in Mystic, Connecticut with a maximum temperature of -1°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 2-5 cm of snow expected with 52% chance of some snow and a gentle breeze of 18 kph from the north-east.

-1
°C maximum temperature
-6
°C minimum temperature
clear skies with flurries of snow
6
hours of sunshine
1
UV index (Low)
52
% chance of some snow
<5
cm of snow expected
-6
°C wind chill
18
kph wind from NE

Mystic weather for Sunday 28th December 2025

Expect mostly cloudy with light rain in Mystic, Connecticut with a maximum temperature of 4°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 16 kph from the south-west.

4
°C maximum temperature
-7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
52
% chance of some rain
<5
mm of rainfall expected
0
°C wind chill
16
kph wind from SW

Mystic weather for Monday 29th December 2025

Expect mostly cloudy with rain in Mystic, Connecticut with a maximum temperature of 9°C and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 31 kph from the west.