Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 39°F. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Tuesday
23rd Dec
39

34

0

0
Wednesday
24th Dec
43

28

6

1
Thursday
25th Dec
41

28

4

1
Friday
26th Dec
28

25

0

1
Saturday
27th Dec
36

27

2

1

5-day weather forecast updated at 04:03 on Tuesday 23rd 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 Tuesday 23rd December 2025

Expect cloudy with sleet or snow in Mystic, Connecticut with a maximum temperature of 39°F and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 100% chance of some sleet or snow and a gentle breeze of 9 mph from the west.

39
°F maximum temperature
34
°F minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
100
% chance of some sleet or snow
<10
mm of sleet/snow expected
32
°F wind chill
9
mph wind from W

Mystic weather for Wednesday 24th December 2025

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 43°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the north-west.

43
°F maximum temperature
28
°F minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
19
mph wind from NW

Mystic weather for Thursday 25th December 2025

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 41°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

41
°F maximum temperature
28
°F minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
11
mph wind from W

Mystic weather for Friday 26th December 2025

Expect mostly cloudy with light snow in Mystic, Connecticut with a maximum temperature of 28°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 80% chance of some snow and a gentle breeze of 11 mph from the north.

28
°F maximum temperature
25
°F minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
80
% chance of some snow
<5
cm of snow expected
19
°F wind chill
11
mph wind from N

Mystic weather for Saturday 27th December 2025

Expect cloudy with sleet or snow in Mystic, Connecticut with a maximum temperature of 36°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 42% chance of some sleet or snow and a moderate breeze of 12 mph from the north-east.