Leaf River, Friday, 9 October, 08:53
Overcast. Feels like 50°. High 75°, low 52°.
Leaf River, Saturday, 10 October
Overcast. High 78°, low 59°.
Leaf River, Sunday, 11 October
Clear. High 76°, low 54°.
Leaf River, Monday, 12 October
Clear. High 82°, low 64°.
Leaf River, Tuesday, 13 October
Overcast. High 72°, low 61°.
Leaf River, Wednesday, 14 October
Overcast. High 64°, low 55°.
Leaf River, Thursday, 15 October
Rain. High 59°, low 52°.
Leaf River, Friday, 16 October
Heavy rain. High 58°, low 41°.
Leaf River, Saturday, 17 October
Partly cloudy. High 45°, low 35°.
Leaf River, Sunday, 18 October
Overcast. High 51°, low 31°.
Leaf River, Monday, 19 October
Overcast. High 60°, low 39°.
Leaf River, Tuesday, 20 October
Clear. High 64°, low 44°.
Leaf River, Wednesday, 21 October
Light rain. High 65°, low 52°.
Leaf River, Thursday, 22 October
Rain. High 59°, low 55°.
Leaf River, Friday, 23 October
Overcast. High 49°, low 39°.
Leaf River, Saturday, 24 October
Clear. High 46°, low 33°.
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 Leaf River, 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 Leaf River, 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.