Buchanan, Thursday, 8 October, 13:02
Clear. Feels like 71°. High 73°, low 49°.
Buchanan, Friday, 9 October
Light rain. High 78°, low 51°.
Buchanan, Saturday, 10 October
Overcast. High 76°, low 61°.
Buchanan, Sunday, 11 October
Clear. High 76°, low 55°.
Buchanan, Monday, 12 October
Overcast. High 82°, low 63°.
Buchanan, Tuesday, 13 October
Overcast. High 70°, low 61°.
Buchanan, Wednesday, 14 October
Heavy rain. High 59°, low 54°.
Buchanan, Thursday, 15 October
Light rain. High 83°, low 67°.
Buchanan, Friday, 16 October
Overcast. High 65°, low 48°.
Buchanan, Saturday, 17 October
Overcast. High 53°, low 41°.
Buchanan, Sunday, 18 October
Overcast. High 54°, low 41°.
Buchanan, Monday, 19 October
Light rain. High 70°, low 48°.
Buchanan, Tuesday, 20 October
Mostly clear. High 70°, low 51°.
Buchanan, Wednesday, 21 October
Clear. High 68°, low 50°.
Buchanan, Thursday, 22 October
Light rain. High 59°, low 49°.
Buchanan, Friday, 23 October
Clear. High 57°, low 40°.
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 Buchanan, 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 Buchanan, 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.