Measurements:
°C
°F
Mystic
38°F
W 7 mph
Feels like: 36°F
Precip: 84%
World Resorts USA Mystic Weather

7 Day Weather Forecast

04.03
fri
DAY
44°F
NE 7 mph
precip
0%
NIGHT
48°F
NE 13 mph
precip
0%
04.04
sat
DAY
52°F
W 9 mph
precip
0%
NIGHT
38°F
W 15 mph
precip
0%
04.05
sun
DAY
48°F
NE 21 mph
precip
0%
NIGHT
46°F
E 8 mph
precip
0%
04.06
mon
DAY
44°F
E 14 mph
precip
0%
NIGHT
42°F
E 7 mph
precip
100%
04.07
tue
DAY
46°F
E 14 mph
precip
0%
NIGHT
34°F
S 16 mph
precip
0%
04.08
wed
DAY
38°F
SW 6 mph
precip
0%
NIGHT
32°F
NW 6 mph
precip
0%
04.09
thu
DAY
42°F
N 8 mph
precip
0%
NIGHT
34°F
NE 6 mph
precip
0%

Mystic Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Mystic was 6.8°F. The maximum and minimum values were 5.7°F and 8.9°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 82.8 °F
August 81.2 °F
June 75.9 °F
Warmest sea temperature:
August 72.2 °F
July 70.7 °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:
October 4 days
November 3 days
July 3 days
The most windy months:
January 10 mph
December 10 mph
March 10 mph