Port Clinton, Sunday, 11 October, 11:49
Overcast. Feels like 61°. High 64°, low 58°.
Port Clinton, Monday, 12 October
Overcast. High 75°, low 56°.
Port Clinton, Tuesday, 13 October
Clear. High 79°, low 68°.
Port Clinton, Wednesday, 14 October
Rain. High 69°, low 64°.
Port Clinton, Thursday, 15 October
Rain. High 63°, low 61°.
Port Clinton, Friday, 16 October
Rain. High 66°, low 53°.
Port Clinton, Saturday, 17 October
Snow. High 48°, low 39°.
Port Clinton, Sunday, 18 October
Clear. High 49°, low 36°.
Port Clinton, Monday, 19 October
Clear. High 59°, low 41°.
Port Clinton, Tuesday, 20 October
Clear. High 61°, low 45°.
Port Clinton, Wednesday, 21 October
Overcast. High 61°, low 49°.
Port Clinton, Thursday, 22 October
Mostly clear. High 62°, low 52°.
Port Clinton, Friday, 23 October
Mostly clear. High 64°, low 51°.
Port Clinton, Saturday, 24 October
Clear. High 60°, low 56°.
Port Clinton, Sunday, 25 October
Clear. High 60°, low 54°.
Port Clinton, Monday, 26 October
Light rain. High 58°, low 50°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Port Clinton, OH are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Port Clinton, OH since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.