West Jersey, Saturday, 8 August, 22:33
Clear. Feels like 70°. High 84°, low 68°.
West Jersey, Sunday, 9 August
Clear. High 92°, low 66°.
West Jersey, Monday, 10 August
Overcast. High 89°, low 73°.
West Jersey, Tuesday, 11 August
Overcast. High 89°, low 73°.
West Jersey, Wednesday, 12 August
Light rain. High 83°, low 70°.
West Jersey, Thursday, 13 August
Light rain. High 73°, low 63°.
West Jersey, Friday, 14 August
Partly cloudy. High 76°, low 61°.
West Jersey, Saturday, 15 August
Rain. High 65°, low 60°.
West Jersey, Sunday, 16 August
Light rain. High 75°, low 59°.
West Jersey, Monday, 17 August
Light rain. High 78°, low 63°.
West Jersey, Tuesday, 18 August
Overcast. High 84°, low 65°.
West Jersey, Wednesday, 19 August
Light rain. High 71°, low 60°.
West Jersey, Thursday, 20 August
Light rain. High 70°, low 53°.
West Jersey, Friday, 21 August
Overcast. High 71°, low 51°.
West Jersey, Saturday, 22 August
Light rain. High 79°, low 58°.
West Jersey, Sunday, 23 August
Clear. High 84°, low 66°.
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 West Jersey, 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 West Jersey, 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.