Round Grove, Friday, 16 October, 19:59
Clear. Feels like 44°. High 54°, low 46°.
Round Grove, Saturday, 17 October
Clear. High 55°, low 35°.
Round Grove, Sunday, 18 October
Clear. High 62°, low 42°.
Round Grove, Monday, 19 October
Partly cloudy. High 65°, low 41°.
Round Grove, Tuesday, 20 October
Mostly clear. High 67°, low 47°.
Round Grove, Wednesday, 21 October
Light rain. High 70°, low 49°.
Round Grove, Thursday, 22 October
Mostly clear. High 71°, low 49°.
Round Grove, Friday, 23 October
Overcast. High 71°, low 55°.
Round Grove, Saturday, 24 October
Overcast. High 73°, low 57°.
Round Grove, Sunday, 25 October
Partly cloudy. High 74°, low 55°.
Round Grove, Monday, 26 October
Light rain. High 56°, low 41°.
Round Grove, Tuesday, 27 October
Clear. High 54°, low 36°.
Round Grove, Wednesday, 28 October
Overcast. High 60°, low 44°.
Round Grove, Thursday, 29 October
Light rain. High 66°, low 55°.
Round Grove, Friday, 30 October
Partly cloudy. High 58°, low 48°.
Round Grove, Saturday, 31 October
Overcast. High 57°, low 47°.
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 Round Grove, 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 Round Grove, 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.