09.09
wed
wed
Day
79°F
NE 15 mph
Precip.
16%
16%
Night
73°F
E 7 mph
Precip.
16%
16%
10.09
thu
thu
Day
73°F
S 5 mph
Precip.
17%
17%
Night
68°F
NE 4 mph
Precip.
12%
12%
11.09
fri
fri
Day
72°F
SW 4 mph
Precip.
3%
3%
Night
66°F
NW 10 mph
Precip.
21%
21%
12.09
sat
sat
Day
77°F
N 7 mph
Precip.
4%
4%
Night
72°F
NE 5 mph
Precip.
24%
24%
13.09
sun
sun
Day
77°F
E 4 mph
Precip.
4%
4%
Night
73°F
SW 4 mph
Precip.
26%
26%
14.09
mon
mon
Day
79°F
N 8 mph
Precip.
5%
5%
Night
75°F
N 11 mph
Precip.
10%
10%
15.09
tue
tue
Day
79°F
E 14 mph
Precip.
18%
18%
Night
70°F
SW 9 mph
Precip.
10%
10%
sea water
temperature
temperature
| Port Clinton |
monthly
weather
weather
| Port Clinton |
current
weather
weather
| Port Clinton |
14 days
forecast
forecast
| Port Clinton |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.8°F. The highest and lowest sea temperatures during the month were 73.0°F and 67.8°F.
Air temperature in Port Clinton, °F
Precipitation total in Port Clinton, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Port Clinton
Port Clinton on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Port Clinton
Local time: 18:36
September 09, wednesday
2100
75°F
E
6 mph
6 mph
September 10, thursday
0000
73°F
E
7 mph
7 mph
0300
70°F
E
7 mph
7 mph
0600
70°F
E
5 mph
5 mph
0900
70°F
SE
4 mph
4 mph
1200
73°F
S
5 mph
5 mph
1500
73°F
SW
7 mph
7 mph
1800
72°F
W
6 mph
6 mph
