Measurements:
°C
°F
CURRENT WEATHER
10:31
Port Clinton
62°F
N 12 mph
Feels like: 62°F
Precip: 15%
World Resorts USA Port Clinton Weather

7 Day Weather Forecast

09.15
tue
DAY
74°F
NE 12 mph
precip
11%
NIGHT
74°F
NE 6 mph
precip
29%
09.16
wed
DAY
74°F
SW 10 mph
precip
30%
NIGHT
72°F
W 7 mph
precip
78%
09.17
thu
DAY
72°F
S 7 mph
precip
31%
NIGHT
72°F
SW 11 mph
precip
41%
09.18
fri
DAY
72°F
W 11 mph
precip
4%
NIGHT
70°F
W 12 mph
precip
15%
09.19
sat
DAY
80°F
N 10 mph
precip
6%
NIGHT
82°F
NE 12 mph
precip
9%
09.20
sun
DAY
78°F
SW 4 mph
precip
59%
NIGHT
70°F
W 12 mph
precip
71%
09.21
mon
DAY
70°F
W 12 mph
precip
53%
NIGHT
70°F
SW 14 mph
precip
53%

Port Clinton Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Port Clinton was 24.5°F. The maximum and minimum values were 23.2°F and 25.4°F respectively.

Port Clinton on the Weather Map

Best Time to Visit Port Clinton
The most sunny months:
September 16 days
June 15 days
July 15 days
The most warm months:
July 82.4 °F
August 80.4 °F
June 77.4 °F
Warmest sea temperature:
July 81.4 °F
August 80.1 °F
September 74.1 °F
The most cold months:
January 27.9 °F
February 30.3 °F
December 35.3 °F
The most rainy months:
July 4 days
April 3 days
May 3 days
The most windy months:
March 12 mph
November 12 mph
December 12 mph
more details