20.04
sun
sun
Day

61°F
SE 17 mph
Precip.
0%
0%
Night

50°F
S 6 mph
Precip.
0%
0%
21.04
mon
mon
Day

55°F
N 7 mph
Precip.
0%
0%
Night

46°F
N 9 mph
Precip.
0%
0%
22.04
tue
tue
Day

61°F
E 9 mph
Precip.
0%
0%
Night

50°F
S 11 mph
Precip.
0%
0%
23.04
wed
wed
Day

63°F
SE 7 mph
Precip.
0%
0%
Night

48°F
SW 1 mph
Precip.
0%
0%
24.04
thu
thu
Day

63°F
N 4 mph
Precip.
0%
0%
Night

48°F
NE 5 mph
Precip.
0%
0%
25.04
fri
fri
Day

61°F
NE 7 mph
Precip.
17%
17%
Night

54°F
N 11 mph
Precip.
100%
100%
26.04
sat
sat
Day

57°F
NE 6 mph
Precip.
100%
100%
Night

48°F
SE 11 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
38
41
44
47
50
53
The average sea water temperature in April of 2025 was 43.3°F. The highest and lowest sea temperatures during the month were 45.0°F and 42.3°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
43
46
49
52
55
58
61
64
The average sea water temperature in May of 2024 was 52.7°F. The highest and lowest sea temperatures during the month were 58.1°F and 47.5°F.
Air temperature in Mystic, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
41.8
51.6
62.1
71.5
78.5
79.9
73.3
63.6
53.4
46.3
38.0
36.8
36.3
42.9
52.6
60.8
67.1
68.4
61.1
51.5
43.5
36.8
30.9
30.9
Day temperature | Night temperature |
Precipitation total in Mystic, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.5
0.8
1.0
1.3
1.6
1.8
1.5
1.1
1.4
1.3
1.3
1.5
1.3
1.4
1.5
1.3
1
1.2
* Charts above show average data for the last 3 years.
Best time for vacation in Mystic
Mystic on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Mystic
Local time: 17:05
April 20, sunday
1800

57°F
SE
9 mph
9 mph
2100

54°F
SE
6 mph
6 mph
April 21, monday
0000

50°F
S
6 mph
6 mph
0300

46°F
S
6 mph
6 mph
0600

43°F
S
4 mph
4 mph
0900

48°F
S
2 mph
2 mph
1200

55°F
N
7 mph
7 mph
1500

52°F
N
11 mph
11 mph