Oak Run, Friday, 16 October, 13:42
Partly cloudy. Feels like 52°. High 54°, low 44°.
Oak Run, Saturday, 17 October
Clear. High 55°, low 36°.
Oak Run, Sunday, 18 October
Clear. High 62°, low 41°.
Oak Run, Monday, 19 October
Clear. High 64°, low 42°.
Oak Run, Tuesday, 20 October
Overcast. High 67°, low 44°.
Oak Run, Wednesday, 21 October
Partly cloudy. High 68°, low 52°.
Oak Run, Thursday, 22 October
Light rain. High 69°, low 54°.
Oak Run, Friday, 23 October
Mostly clear. High 65°, low 51°.
Oak Run, Saturday, 24 October
Overcast. High 66°, low 48°.
Oak Run, Sunday, 25 October
Overcast. High 66°, low 52°.
Oak Run, Monday, 26 October
Overcast. High 71°, low 52°.
Oak Run, Tuesday, 27 October
Overcast. High 57°, low 43°.
Oak Run, Wednesday, 28 October
Light rain. High 62°, low 48°.
Oak Run, Thursday, 29 October
Light rain. High 71°, low 60°.
Oak Run, Friday, 30 October
Overcast. High 65°, low 54°.
Oak Run, Saturday, 31 October
Heavy rain. High 55°, low 52°.
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.