Union Center, Thursday, 15 October, 06:50
Overcast. Feels like 65°. High 79°, low 65°.
Union Center, Friday, 16 October
Light rain. High 68°, low 49°.
Union Center, Saturday, 17 October
Mostly clear. High 57°, low 42°.
Union Center, Sunday, 18 October
Clear. High 62°, low 38°.
Union Center, Monday, 19 October
Clear. High 66°, low 41°.
Union Center, Tuesday, 20 October
Clear. High 69°, low 44°.
Union Center, Wednesday, 21 October
Clear. High 72°, low 52°.
Union Center, Thursday, 22 October
Overcast. High 72°, low 50°.
Union Center, Friday, 23 October
Overcast. High 75°, low 51°.
Union Center, Saturday, 24 October
Light rain. High 73°, low 53°.
Union Center, Sunday, 25 October
Light rain. High 63°, low 47°.
Union Center, Monday, 26 October
Clear. High 56°, low 39°.
Union Center, Tuesday, 27 October
Overcast. High 58°, low 41°.
Union Center, Wednesday, 28 October
Clear. High 60°, low 36°.
Union Center, Thursday, 29 October
Partly cloudy. High 67°, low 46°.
Union Center, Friday, 30 October
Partly cloudy. High 46°, 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 Union Center, 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 Union Center, 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.