Crab Orchard, Sunday, 9 August, 06:00
Clear. Feels like 69°. High 92°, low 68°.
Crab Orchard, Monday, 10 August
Clear. High 97°, low 75°.
Crab Orchard, Tuesday, 11 August
Mostly clear. High 100°, low 76°.
Crab Orchard, Wednesday, 12 August
Rain. High 102°, low 74°.
Crab Orchard, Thursday, 13 August
Light rain. High 94°, low 72°.
Crab Orchard, Friday, 14 August
Rain. High 84°, low 69°.
Crab Orchard, Saturday, 15 August
Light rain. High 95°, low 67°.
Crab Orchard, Sunday, 16 August
Overcast. High 103°, low 71°.
Crab Orchard, Monday, 17 August
Light rain. High 93°, low 72°.
Crab Orchard, Tuesday, 18 August
Light rain. High 97°, low 69°.
Crab Orchard, Wednesday, 19 August
Partly cloudy. High 103°, low 74°.
Crab Orchard, Thursday, 20 August
Overcast. High 113°, low 83°.
Crab Orchard, Friday, 21 August
Clear. High 114°, low 84°.
Crab Orchard, Saturday, 22 August
Clear. High 113°, low 80°.
Crab Orchard, Sunday, 23 August
Light rain. High 112°, low 80°.
Crab Orchard, Monday, 24 August
Light rain. High 105°, low 75°.
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 Crab Orchard, 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 Crab Orchard, 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.