Shinn, Saturday, 10 October, 12:16
Overcast. Feels like 80°. High 82°, low 58°.
Shinn, Sunday, 11 October
Clear. High 87°, low 52°.
Shinn, Monday, 12 October
Clear. High 90°, low 63°.
Shinn, Tuesday, 13 October
Overcast. High 85°, low 73°.
Shinn, Wednesday, 14 October
Rain. High 73°, low 64°.
Shinn, Thursday, 15 October
Rain. High 63°, low 57°.
Shinn, Friday, 16 October
Clear. High 60°, low 43°.
Shinn, Saturday, 17 October
Overcast. High 44°, low 33°.
Shinn, Sunday, 18 October
Clear. High 52°, low 28°.
Shinn, Monday, 19 October
Overcast. High 64°, low 35°.
Shinn, Tuesday, 20 October
Overcast. High 68°, low 43°.
Shinn, Wednesday, 21 October
Rain. High 60°, low 48°.
Shinn, Thursday, 22 October
Clear. High 71°, low 44°.
Shinn, Friday, 23 October
Mostly clear. High 66°, low 47°.
Shinn, Saturday, 24 October
Light rain. High 71°, low 52°.
Shinn, Sunday, 25 October
Rain. High 65°, low 42°.
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 Shinn, 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 Shinn, 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.