Cisne, Saturday, 10 October, 06:00
Overcast. Feels like 61°. High 78°, low 53°.
Cisne, Sunday, 11 October
Clear. High 84°, low 51°.
Cisne, Monday, 12 October
Clear. High 89°, low 63°.
Cisne, Tuesday, 13 October
Clear. High 90°, low 68°.
Cisne, Wednesday, 14 October
Rain. High 78°, low 72°.
Cisne, Thursday, 15 October
Light rain. High 72°, low 63°.
Cisne, Friday, 16 October
Light rain. High 69°, low 59°.
Cisne, Saturday, 17 October
Overcast. High 54°, low 43°.
Cisne, Sunday, 18 October
Mostly clear. High 53°, low 37°.
Cisne, Monday, 19 October
Partly cloudy. High 56°, low 34°.
Cisne, Tuesday, 20 October
Overcast. High 61°, low 38°.
Cisne, Wednesday, 21 October
Clear. High 69°, low 42°.
Cisne, Thursday, 22 October
Clear. High 72°, low 47°.
Cisne, Friday, 23 October
Light rain. High 59°, low 50°.
Cisne, Saturday, 24 October
Heavy rain. High 71°, low 49°.
Cisne, Sunday, 25 October
Light rain. High 59°, 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 Cisne, 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 Cisne, 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.