Walnut Grove, Thursday, 12 November, 05:16
Clear. Feels like 34°. High 45°, low 33°.
Walnut Grove, Friday, 13 November
Overcast. High 42°, low 33°.
Walnut Grove, Saturday, 14 November
Clear. High 44°, low 28°.
Walnut Grove, Sunday, 15 November
Partly cloudy. High 47°, low 28°.
Walnut Grove, Monday, 16 November
Clear. High 51°, low 30°.
Walnut Grove, Tuesday, 17 November
Clear. High 54°, low 32°.
Walnut Grove, Wednesday, 18 November
Clear. High 62°, low 40°.
Walnut Grove, Thursday, 19 November
Overcast. High 64°, low 46°.
Walnut Grove, Friday, 20 November
Mostly clear. High 66°, low 48°.
Walnut Grove, Saturday, 21 November
Light rain. High 69°, low 52°.
Walnut Grove, Sunday, 22 November
Light rain. High 65°, low 44°.
Walnut Grove, Monday, 23 November
Overcast. High 49°, low 35°.
Walnut Grove, Tuesday, 24 November
Overcast. High 46°, low 35°.
Walnut Grove, Wednesday, 25 November
Overcast. High 34°, low 23°.
Walnut Grove, Thursday, 26 November
Overcast. High 33°, low 20°.
Walnut Grove, Friday, 27 November
Light snow. High 42°, low 31°.
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 Walnut Grove, 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 Walnut Grove, 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.