Bybee, Wednesday, 7 October, 01:56
Clear. Feels like 55°. High 81°, low 54°.
Bybee, Thursday, 8 October
Mostly clear. High 74°, low 52°.
Bybee, Friday, 9 October
Mostly clear. High 81°, low 52°.
Bybee, Saturday, 10 October
Clear. High 82°, low 62°.
Bybee, Sunday, 11 October
Light rain. High 71°, low 59°.
Bybee, Monday, 12 October
Partly cloudy. High 84°, low 55°.
Bybee, Tuesday, 13 October
Light rain. High 76°, low 59°.
Bybee, Wednesday, 14 October
Rain. High 85°, low 58°.
Bybee, Thursday, 15 October
Heavy rain. High 74°, low 53°.
Bybee, Friday, 16 October
Clear. High 59°, low 44°.
Bybee, Saturday, 17 October
Mostly clear. High 50°, low 39°.
Bybee, Sunday, 18 October
Clear. High 59°, low 36°.
Bybee, Monday, 19 October
Partly cloudy. High 65°, low 45°.
Bybee, Tuesday, 20 October
Overcast. High 67°, low 44°.
Bybee, Wednesday, 21 October
Overcast. High 74°, low 49°.
Bybee, Thursday, 22 October
Clear. High 62°, low 57°.
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 Bybee, 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 Bybee, 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.