09.04
thu
thu
Day
41°F
N 8 mph
Precip.
0%
0%
Night
39°F
NE 7 mph
Precip.
0%
0%
10.04
fri
fri
Day
41°F
NE 9 mph
Precip.
0%
0%
Night
43°F
NE 12 mph
Precip.
0%
0%
11.04
sat
sat
Day
55°F
SE 13 mph
Precip.
0%
0%
Night
46°F
S 6 mph
Precip.
0%
0%
12.04
sun
sun
Day
50°F
N 6 mph
Precip.
0%
0%
Night
46°F
N 16 mph
Precip.
0%
0%
13.04
mon
mon
Day
52°F
NE 16 mph
Precip.
100%
100%
Night
55°F
NE 15 mph
Precip.
100%
100%
14.04
tue
tue
Day
63°F
E 13 mph
Precip.
0%
0%
Night
57°F
NE 6 mph
Precip.
100%
100%
15.04
wed
wed
Day
63°F
NE 11 mph
Precip.
0%
0%
Night
57°F
NE 10 mph
Precip.
67%
67%
16.04
thu
thu
Day
50°F
W 9 mph
Precip.
85%
85%
Night
39°F
SW 12 mph
Precip.
56%
56%
17.04
fri
fri
Day
45°F
W 7 mph
Precip.
0%
0%
Night
39°F
N 6 mph
Precip.
0%
0%
18.04
sat
sat
Day
48°F
NE 9 mph
Precip.
0%
0%
Night
45°F
NE 7 mph
Precip.
0%
0%
19.04
sun
sun
Day
48°F
N 8 mph
Precip.
0%
0%
Night
48°F
N 8 mph
Precip.
100%
100%
20.04
mon
mon
Day
50°F
NE 11 mph
Precip.
100%
100%
Night
50°F
NE 6 mph
Precip.
0%
0%
21.04
tue
tue
Day
59°F
NE 8 mph
Precip.
100%
100%
Night
54°F
E 5 mph
Precip.
77%
77%
22.04
wed
wed
Day
59°F
NE 7 mph
Precip.
57%
57%
Night
52°F
NE 6 mph
Precip.
100%
100%
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 44.3°F. The highest and lowest sea temperatures during the month were 48.0°F and 42.3°F.
Air temperature in Mystic, °F
Precipitation total in Mystic, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mystic
Mystic on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mystic
Local time: 07:07
April 09, thursday
0900
39°F
NW
6 mph
6 mph
1200
41°F
N
8 mph
8 mph
1500
43°F
N
9 mph
9 mph
1800
43°F
N
9 mph
9 mph
2100
41°F
N
7 mph
7 mph
April 10, friday
0000
39°F
NE
7 mph
7 mph
0300
37°F
NE
7 mph
7 mph
0600
37°F
NE
7 mph
7 mph
