Mystic weather live forecast

Today's maximum temperature in Mystic is expected to be 21°C. Select a day from the live weather forecast for Mystic, Connecticut, USA for more weather parameters.

Wednesday
30th Sep
21

14

6

5
Thursday
1st Oct
23

16

2

3
Friday
2nd Oct
26

18

6

5
Saturday
3rd Oct
21

11

2

5
Sunday
4th Oct
17

9

0

5

5-day weather forecast updated at 04:03 on Wednesday 30th September 2026 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 Wednesday 30th September 2026

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

Mystic weather for Thursday 1st October 2026

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

23
°C maximum temperature
16
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
18
kph wind from SW

Mystic weather for Friday 2nd October 2026

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

26
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from SW

Mystic weather for Saturday 3rd October 2026

Expect broken clouds in Mystic, Connecticut with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

21
°C maximum temperature
11
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

Mystic weather for Sunday 4th October 2026

Expect overcast skies in Mystic, Connecticut with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.