Charter Oak, Tuesday, 10 November, 23:27
Clear. Feels like 41°. High 65°, low 37°.
Charter Oak, Wednesday, 11 November
Partly cloudy. High 60°, low 42°.
Charter Oak, Thursday, 12 November
Overcast. High 46°, low 32°.
Charter Oak, Friday, 13 November
Clear. High 41°, low 27°.
Charter Oak, Saturday, 14 November
Partly cloudy. High 44°, low 27°.
Charter Oak, Sunday, 15 November
Overcast. High 50°, low 37°.
Charter Oak, Monday, 16 November
Partly cloudy. High 49°, low 35°.
Charter Oak, Tuesday, 17 November
Overcast. High 47°, low 40°.
Charter Oak, Wednesday, 18 November
Overcast. High 50°, low 45°.
Charter Oak, Thursday, 19 November
Light rain. High 57°, low 46°.
Charter Oak, Friday, 20 November
Light rain. High 47°, low 41°.
Charter Oak, Saturday, 21 November
Snow. High 40°, low 33°.
Charter Oak, Sunday, 22 November
Partly cloudy. High 29°, low 16°.
Charter Oak, Monday, 23 November
Mostly clear. High 23°, low 11°.
Charter Oak, Tuesday, 24 November
Overcast. High 40°, low 18°.
Charter Oak, Wednesday, 25 November
Overcast. High 48°, low 32°.
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.