Ohio, Monday, 12 October, 14:52
Overcast. Feels like 91°. High 88°, low 62°.
Ohio, Tuesday, 13 October
Rain. High 79°, low 63°.
Ohio, Wednesday, 14 October
Rain. High 73°, low 60°.
Ohio, Thursday, 15 October
Rain. High 65°, low 58°.
Ohio, Friday, 16 October
Overcast. High 59°, low 47°.
Ohio, Saturday, 17 October
Clear. High 60°, low 38°.
Ohio, Sunday, 18 October
Clear. High 60°, low 41°.
Ohio, Monday, 19 October
Rain. High 55°, low 46°.
Ohio, Tuesday, 20 October
Rain. High 60°, low 52°.
Ohio, Wednesday, 21 October
Overcast. High 73°, low 57°.
Ohio, Thursday, 22 October
Overcast. High 74°, low 61°.
Ohio, Friday, 23 October
Light rain. High 76°, low 64°.
Ohio, Saturday, 24 October
Rain. High 70°, low 64°.
Ohio, Sunday, 25 October
Overcast. High 62°, low 49°.
Ohio, Monday, 26 October
Clear. High 55°, low 39°.
Ohio, Tuesday, 27 October
Partly cloudy. High 61°, low 46°.
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 Ohio, IL 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 Ohio, IL 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.