14.08
fri
fri
Day

82°F
E 2 mph
Precip.
3%
3%
Night

68°F
S 5 mph
Precip.
12%
12%
15.08
sat
sat
Day

75°F
NE 2 mph
Precip.
3%
3%
Night

64°F
SE 4 mph
Precip.
7%
7%
16.08
sun
sun
Day

75°F
NW 7 mph
Precip.
20%
20%
Night

70°F
NW 11 mph
Precip.
39%
39%
17.08
mon
mon
Day

68°F
SW 14 mph
Precip.
37%
37%
Night

64°F
S 7 mph
Precip.
24%
24%
18.08
tue
tue
Day

77°F
SE 3 mph
Precip.
10%
10%
Night

68°F
E 6 mph
Precip.
11%
11%
19.08
wed
wed
Day

79°F
NE 4 mph
Precip.
2%
2%
Night

72°F
N 8 mph
Precip.
13%
13%
20.08
thu
thu
Day

81°F
NE 13 mph
Precip.
17%
17%
Night

70°F
SE 6 mph
Precip.
56%
56%
21.08
fri
fri
Day

73°F
SW 7 mph
Precip.
26%
26%
Night

66°F
SW 6 mph
Precip.
11%
11%
22.08
sat
sat
Day

72°F
W 6 mph
Precip.
5%
5%
Night

66°F
NW 6 mph
Precip.
14%
14%
23.08
sun
sun
Day

73°F
NW 6 mph
Precip.
4%
4%
Night

66°F
NE 5 mph
Precip.
8%
8%
24.08
mon
mon
Day

77°F
NE 6 mph
Precip.
3%
3%
Night

68°F
NE 7 mph
Precip.
10%
10%
25.08
tue
tue
Day

81°F
NE 7 mph
Precip.
5%
5%
Night

72°F
NE 8 mph
Precip.
16%
16%
26.08
wed
wed
Day

82°F
NE 9 mph
Precip.
5%
5%
Night

72°F
NE 5 mph
Precip.
46%
46%
27.08
thu
thu
Day

84°F
W 5 mph
Precip.
7%
7%
Night

75°F
NW 6 mph
Precip.
21%
21%
sea water
temperature
temperature
| Old Saybrook |
monthly
weather
weather
| Old Saybrook |
current
weather
weather
| Old Saybrook |
7 days
forecast
forecast
| Old Saybrook |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 73.2°F and 69.4°F.
Air temperature in Old Saybrook, °F
Precipitation total in Old Saybrook, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Old Saybrook
Old Saybrook on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Old Saybrook
Local time: 18:47
August 14, friday
2100

72°F
SW
5 mph
5 mph
August 15, saturday
0000

68°F
S
5 mph
5 mph
0300

64°F
S
7 mph
7 mph
0600

63°F
SW
7 mph
7 mph
0900

68°F
SW
6 mph
6 mph
1200

75°F
NE
2 mph
2 mph
1500

77°F
NE
6 mph
6 mph
1800

73°F
NE
8 mph
8 mph




























