World Resorts USA Port Clinton Weather

Port Clinton 14 Days Forecast

12.08
wed
Day
73°F
NE 9 mph
Precip.
23%
Night
70°F
E 9 mph
Precip.
25%
13.08
thu
Day
75°F
SW 4 mph
Precip.
7%
Night
70°F
NE 5 mph
Precip.
11%
14.08
fri
Day
73°F
N 4 mph
Precip.
7%
Night
72°F
W 7 mph
Precip.
6%
15.08
sat
Day
72°F
NW 7 mph
Precip.
17%
Night
72°F
N 8 mph
Precip.
73%
16.08
sun
Day
82°F
E 10 mph
Precip.
13%
Night
73°F
SW 17 mph
Precip.
10%
17.08
mon
Day
70°F
NW 8 mph
Precip.
12%
Night
66°F
NE 7 mph
Precip.
8%
18.08
tue
Day
73°F
E 8 mph
Precip.
4%
Night
68°F
NE 11 mph
Precip.
12%
19.08
wed
Day
73°F
E 11 mph
Precip.
40%
Night
73°F
N 14 mph
Precip.
9%
20.08
thu
Day
77°F
E 12 mph
Precip.
11%
Night
72°F
NE 18 mph
Precip.
3%
21.08
fri
Day
64°F
S 9 mph
Precip.
4%
Night
64°F
W 6 mph
Precip.
7%
22.08
sat
Day
68°F
W 11 mph
Precip.
12%
Night
68°F
W 9 mph
Precip.
6%
23.08
sun
Day
72°F
SW 7 mph
Precip.
5%
Night
70°F
W 6 mph
Precip.
5%
24.08
mon
Day
72°F
W 11 mph
Precip.
4%
Night
66°F
N 3 mph
Precip.
7%
25.08
tue
Day
72°F
W 4 mph
Precip.
3%
Night
72°F
NW 7 mph
Precip.
7%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 68.9°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

Sunniest months:
September 16 days
June 15 days
July 15 days
Warmest months:
July 79.1 °F
August 77.3 °F
June 74.6 °F
Warmest sea temp:
July 78.2 °F
August 77.1 °F
September 71.7 °F
Coldest months:
January 30.1 °F
February 32.3 °F
December 36.8 °F
Rainiest months:
July 4 days
April 3 days
May 3 days
Windiest months:
March 12.8 mph
November 12.5 mph
December 12.2 mph

Port Clinton on a weather map

Port Clinton
+73°F
NE 6 mph
Feels like: +77°F
Precip.: 28%
Places in USA:
Name
°F
+91°F
+91°F
+79°F
+108°F
+90°F
+91°F
+73°F
+95°F
+95°F
+81°F
+68°F
+75°F
+93°F
+97°F
+73°F
24 Hours Forecast
Port Clinton
Local time: 15:00
August 12, wednesday
1800
72°F
E
5 mph
2100
72°F
E
12 mph
August 13, thursday
0000
70°F
E
9 mph
0300
66°F
E
8 mph
0600
70°F
S
5 mph
0900
72°F
SW
2 mph
1200
75°F
SW
4 mph
1500
75°F
S
2 mph
Units of measurement: °C / °F