Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 3°C. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Sunday
28th Dec
3

-7

7

1
Monday
29th Dec
10

2

0

0
Tuesday
30th Dec
1

-3

4

1
Wednesday
31st Dec
3

-3

4

1
Thursday
1st Jan
0

-6

7

1

5-day weather forecast updated at 04:04 on Saturday 27th 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 28th December 2025

Expect sunshine and showers in Mystic, Connecticut with a maximum temperature of 3°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 14 kph from the south-west.

3
°C maximum temperature
-7
°C minimum temperature
sunshine and showers
7
hours of sunshine
1
UV index (Low)
67
% chance of some rain
<2
mm of rainfall expected
-1
°C wind chill
14
kph wind from SW

Mystic weather for Monday 29th December 2025

Expect mostly cloudy with rain in Mystic, Connecticut with a maximum temperature of 10°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 31 kph from the south-west.

10
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
78
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

Mystic weather for Tuesday 30th December 2025

Expect scattered clouds in Mystic, Connecticut with a maximum temperature of 1°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the west.

1
°C maximum temperature
-3
°C minimum temperature
scattered clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-5
°C wind chill
37
kph wind from W

Mystic weather for Wednesday 31st December 2025

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 3°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a moderate breeze of 27 kph from the west.

3
°C maximum temperature
-3
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
5
% chance of some rain
<2
mm of rainfall expected
-2
°C wind chill
27
kph wind from W

Mystic weather for Thursday 1st January 2026

Expect clear skies with flurries of snow in Mystic, Connecticut with a maximum temperature of 0°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0-2 cm of snow expected with 35% chance of some snow and a moderate breeze of 27 kph from the west.