Bonnie, Friday, 13 November, 11:32
Partly cloudy. Feels like 40°. High 44°, low 36°.
Bonnie, Saturday, 14 November
Clear. High 48°, low 32°.
Bonnie, Sunday, 15 November
Overcast. High 51°, low 31°.
Bonnie, Monday, 16 November
Clear. High 53°, low 33°.
Bonnie, Tuesday, 17 November
Clear. High 54°, low 35°.
Bonnie, Wednesday, 18 November
Clear. High 60°, low 38°.
Bonnie, Thursday, 19 November
Overcast. High 65°, low 47°.
Bonnie, Friday, 20 November
Overcast. High 67°, low 55°.
Bonnie, Saturday, 21 November
Mostly clear. High 69°, low 51°.
Bonnie, Sunday, 22 November
Light rain. High 62°, low 43°.
Bonnie, Monday, 23 November
Mostly clear. High 51°, low 36°.
Bonnie, Tuesday, 24 November
Light snow. High 31°, low 21°.
Bonnie, Wednesday, 25 November
Clear. High 36°, low 18°.
Bonnie, Thursday, 26 November
Clear. High 39°, low 18°.
Bonnie, Friday, 27 November
Clear. High 49°, low 27°.
Bonnie, Saturday, 28 November
Clear. High 49°, low 27°.
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 Bonnie, 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 Bonnie, 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.