Karnak, Tuesday, 6 October, 18:46
Clear. Feels like 59°. High 79°, low 49°.
Karnak, Wednesday, 7 October
Clear. High 83°, low 51°.
Karnak, Thursday, 8 October
Clear. High 81°, low 56°.
Karnak, Friday, 9 October
Clear. High 81°, low 56°.
Karnak, Saturday, 10 October
Light rain. High 80°, low 64°.
Karnak, Sunday, 11 October
Heavy rain. High 71°, low 61°.
Karnak, Monday, 12 October
Overcast. High 77°, low 59°.
Karnak, Tuesday, 13 October
Clear. High 82°, low 60°.
Karnak, Wednesday, 14 October
Clear. High 84°, low 62°.
Karnak, Thursday, 15 October
Mostly clear. High 83°, low 69°.
Karnak, Friday, 16 October
Heavy rain. High 71°, low 52°.
Karnak, Saturday, 17 October
Rain. High 59°, low 52°.
Karnak, Sunday, 18 October
Rain. High 55°, low 44°.
Karnak, Monday, 19 October
Clear. High 61°, low 38°.
Karnak, Tuesday, 20 October
Clear. High 66°, low 44°.
Karnak, Wednesday, 21 October
Clear. High 65°, low 45°.
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 Karnak, 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 Karnak, 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.