Oak Run, Saturday, 10 October, 13:22
Overcast. Feels like 83°. High 83°, low 58°.
Oak Run, Sunday, 11 October
Clear. High 79°, low 53°.
Oak Run, Monday, 12 October
Clear. High 84°, low 63°.
Oak Run, Tuesday, 13 October
Clear. High 77°, low 67°.
Oak Run, Wednesday, 14 October
Light rain. High 69°, low 60°.
Oak Run, Thursday, 15 October
Rain. High 57°, low 54°.
Oak Run, Friday, 16 October
Partly cloudy. High 58°, low 39°.
Oak Run, Saturday, 17 October
Overcast. High 41°, low 32°.
Oak Run, Sunday, 18 October
Clear. High 48°, low 27°.
Oak Run, Monday, 19 October
Overcast. High 59°, low 35°.
Oak Run, Tuesday, 20 October
Overcast. High 63°, low 42°.
Oak Run, Wednesday, 21 October
Rain. High 56°, low 47°.
Oak Run, Thursday, 22 October
Clear. High 67°, low 42°.
Oak Run, Friday, 23 October
Clear. High 59°, low 43°.
Oak Run, Saturday, 24 October
Light rain. High 57°, low 46°.
Oak Run, Sunday, 25 October
Light rain. High 58°, low 38°.
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 Oak Run, 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 Oak Run, 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.