Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 2°C. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Tuesday
9th Dec
2

-8

7

1
Wednesday
10th Dec
8

2

1

1
Thursday
11th Dec
4

-3

4

1
Friday
12th Dec
2

-4

3

1
Saturday
13th Dec
2

-5

6

1

5-day weather forecast updated at 04:04 on Monday 8th 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 9th December 2025

Expect sunshine and showers in Mystic, Connecticut with a maximum temperature of 2°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 25 kph from the south-west.

2
°C maximum temperature
-8
°C minimum temperature
sunshine and showers
7
hours of sunshine
1
UV index (Low)
45
% chance of some rain
<2
mm of rainfall expected
-3
°C wind chill
25
kph wind from SW

Mystic weather for Wednesday 10th December 2025

Expect mostly cloudy with light rain in Mystic, Connecticut with a maximum temperature of 8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 28 kph from the south-west.

8
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
64
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
28
kph wind from SW

Mystic weather for Thursday 11th December 2025

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 4°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the west.

4
°C maximum temperature
-3
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
29
kph wind from W

Mystic weather for Friday 12th December 2025

Expect mostly cloudy with light snow in Mystic, Connecticut with a maximum temperature of 2°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 30% chance of some snow and a moderate breeze of 21 kph from the west.

2
°C maximum temperature
-4
°C minimum temperature
mostly cloudy with light snow
3
hours of sunshine
1
UV index (Low)
30
% chance of some snow
<2
cm of snow expected
-3
°C wind chill
21
kph wind from W

Mystic weather for Saturday 13th December 2025

Expect clear skies with flurries of snow in Mystic, Connecticut with a maximum temperature of 2°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0-2 cm of snow expected with 37% chance of some snow and a fresh breeze of 35 kph from the west.