Green Brier, Thursday, 5 November, 08:40
Clear. Feels like 52°. High 61°, low 49°.
Green Brier, Friday, 6 November
Overcast. High 53°, low 38°.
Green Brier, Saturday, 7 November
Clear. High 53°, low 36°.
Green Brier, Sunday, 8 November
Clear. High 60°, low 37°.
Green Brier, Monday, 9 November
Clear. High 63°, low 40°.
Green Brier, Tuesday, 10 November
Clear. High 65°, low 45°.
Green Brier, Wednesday, 11 November
Clear. High 61°, low 44°.
Green Brier, Thursday, 12 November
Mostly clear. High 48°, low 36°.
Green Brier, Friday, 13 November
Clear. High 47°, low 29°.
Green Brier, Saturday, 14 November
Mostly clear. High 50°, low 29°.
Green Brier, Sunday, 15 November
Clear. High 55°, low 35°.
Green Brier, Monday, 16 November
Overcast. High 57°, low 38°.
Green Brier, Tuesday, 17 November
Clear. High 62°, low 38°.
Green Brier, Wednesday, 18 November
Overcast. High 63°, low 42°.
Green Brier, Thursday, 19 November
Overcast. High 66°, low 43°.
Green Brier, Friday, 20 November
Heavy rain. High 61°, 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 Green Brier, 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 Brier, 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.