Charter Oak, Saturday, 7 November, 21:11
Clear. Feels like 43°. High 57°, low 32°.
Charter Oak, Sunday, 8 November
Clear. High 60°, low 42°.
Charter Oak, Monday, 9 November
Partly cloudy. High 64°, low 43°.
Charter Oak, Tuesday, 10 November
Partly cloudy. High 61°, low 39°.
Charter Oak, Wednesday, 11 November
Mostly clear. High 56°, low 44°.
Charter Oak, Thursday, 12 November
Partly cloudy. High 45°, low 33°.
Charter Oak, Friday, 13 November
Mostly clear. High 43°, low 26°.
Charter Oak, Saturday, 14 November
Partly cloudy. High 49°, low 31°.
Charter Oak, Sunday, 15 November
Clear. High 61°, low 40°.
Charter Oak, Monday, 16 November
Overcast. High 61°, low 46°.
Charter Oak, Tuesday, 17 November
Overcast. High 60°, low 50°.
Charter Oak, Wednesday, 18 November
Mostly clear. High 56°, low 40°.
Charter Oak, Thursday, 19 November
Light rain. High 59°, low 43°.
Charter Oak, Friday, 20 November
Light rain. High 59°, low 48°.
Charter Oak, Saturday, 21 November
Overcast. High 51°, low 42°.
Charter Oak, Sunday, 22 November
Clear. High 46°, low 36°.
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 Charter Oak, IA 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 Charter Oak, IA 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.