14.08
fri
fri
Day
84°F
SE 9 mph
Precip.
3%
3%
Night
66°F
SW 7 mph
Precip.
38%
38%
15.08
sat
sat
Day
75°F
S 7 mph
Precip.
5%
5%
Night
66°F
N 9 mph
Precip.
6%
6%
16.08
sun
sun
Day
72°F
N 12 mph
Precip.
14%
14%
Night
73°F
NE 23 mph
Precip.
79%
79%
17.08
mon
mon
Day
79°F
E 6 mph
Precip.
16%
16%
Night
68°F
S 9 mph
Precip.
9%
9%
18.08
tue
tue
Day
75°F
SW 12 mph
Precip.
27%
27%
Night
70°F
W 9 mph
Precip.
34%
34%
19.08
wed
wed
Day
79°F
NE 7 mph
Precip.
5%
5%
Night
72°F
E 7 mph
Precip.
13%
13%
20.08
thu
thu
Day
77°F
W 4 mph
Precip.
5%
5%
Night
68°F
NE 3 mph
Precip.
11%
11%
21.08
fri
fri
Day
77°F
N 7 mph
Precip.
5%
5%
Night
72°F
NE 6 mph
Precip.
41%
41%
22.08
sat
sat
Day
79°F
NE 8 mph
Precip.
15%
15%
Night
70°F
E 11 mph
Precip.
24%
24%
23.08
sun
sun
Day
75°F
SE 9 mph
Precip.
3%
3%
Night
61°F
S 9 mph
Precip.
4%
4%
24.08
mon
mon
Day
70°F
E 6 mph
Precip.
1%
1%
Night
66°F
NE 12 mph
Precip.
6%
6%
25.08
tue
tue
Day
75°F
NE 20 mph
Precip.
24%
24%
Night
70°F
E 7 mph
Precip.
19%
19%
26.08
wed
wed
Day
77°F
SE 6 mph
Precip.
4%
4%
Night
68°F
W 8 mph
Precip.
16%
16%
27.08
thu
thu
Day
72°F
W 7 mph
Precip.
6%
6%
Night
66°F
N 5 mph
Precip.
7%
7%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.8°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: 08:51
August 14, friday
0900
72°F
SE
9 mph
9 mph
1200
84°F
SE
9 mph
9 mph
1500
82°F
E
9 mph
9 mph
1800
79°F
SE
8 mph
8 mph
2100
72°F
S
5 mph
5 mph
August 15, saturday
0000
66°F
SW
7 mph
7 mph
0300
63°F
S
7 mph
7 mph
0600
59°F
S
9 mph
9 mph
