Green Valley, Wednesday, 28 October, 06:09
Overcast. Feels like 55°. High 76°, low 55°.
Green Valley, Thursday, 29 October
Overcast. High 75°, low 55°.
Green Valley, Friday, 30 October
Light rain. High 69°, low 48°.
Green Valley, Saturday, 31 October
Rain. High 66°, low 58°.
Green Valley, Sunday, 1 November
Overcast. High 73°, low 57°.
Green Valley, Monday, 2 November
Light rain. High 70°, low 60°.
Green Valley, Tuesday, 3 November
Rain. High 63°, low 56°.
Green Valley, Wednesday, 4 November
Rain. High 63°, low 55°.
Green Valley, Thursday, 5 November
Rain. High 59°, low 51°.
Green Valley, Friday, 6 November
Partly cloudy. High 49°, low 39°.
Green Valley, Saturday, 7 November
Overcast. High 51°, low 37°.
Green Valley, Sunday, 8 November
Clear. High 56°, low 38°.
Green Valley, Monday, 9 November
Overcast. High 59°, low 40°.
Green Valley, Tuesday, 10 November
Rain. High 59°, low 42°.
Green Valley, Wednesday, 11 November
Rain. High 56°, low 48°.
Green Valley, Thursday, 12 November
Light rain. High 58°, low 46°.
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 Green Valley, 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 Green Valley, 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.