Measurements:
°C
°F
CURRENT WEATHER
22:43
Mystic
60°F
SE 12 mph
Feels like: 56°F
Precip: 20%
World Resorts USA Mystic Weather

7 Day Weather Forecast

10.26
mon
DAY
60°F
E 14 mph
precip
3%
NIGHT
60°F
SE 12 mph
precip
20%
10.27
tue
DAY
54°F
SW 7 mph
precip
3%
NIGHT
52°F
NW 2 mph
precip
5%
10.28
wed
DAY
54°F
NE 2 mph
precip
15%
NIGHT
56°F
NE 11 mph
precip
18%
10.29
thu
DAY
60°F
NE 13 mph
precip
7%
NIGHT
60°F
NE 17 mph
precip
13%
10.30
fri
DAY
64°F
E 10 mph
precip
8%
NIGHT
54°F
SE 14 mph
precip
5%
10.31
sat
DAY
58°F
SE 4 mph
precip
11%
NIGHT
54°F
N 4 mph
precip
22%
11.01
sun
DAY
60°F
N 6 mph
precip
10%
NIGHT
56°F
N 2 mph
precip
15%

Mystic Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Mystic was 17.1°F. The maximum and minimum values were 15.4°F and 18.9°F respectively.

Mystic on the Weather Map

Best Time to Visit Mystic
The most sunny months:
November 16 days
October 14 days
December 14 days
The most warm months:
July 83.3 °F
August 81.6 °F
June 76.6 °F
Warmest sea temperature:
August 72.3 °F
July 70.6 °F
September 70.2 °F
The most cold months:
January 34.7 °F
February 35.9 °F
December 40.1 °F
The most rainy months:
July 3 days
November 3 days
October 3 days
The most windy months:
January 10 mph
December 10 mph
March 10 mph
more details