Arnolds Park, Thursday, 15 October, 18:32
Overcast. Feels like 45°. High 50°, low 46°.
Arnolds Park, Friday, 16 October
Light rain. High 49°, low 38°.
Arnolds Park, Saturday, 17 October
Clear. High 57°, low 36°.
Arnolds Park, Sunday, 18 October
Clear. High 61°, low 43°.
Arnolds Park, Monday, 19 October
Overcast. High 60°, low 46°.
Arnolds Park, Tuesday, 20 October
Clear. High 65°, low 47°.
Arnolds Park, Wednesday, 21 October
Light rain. High 63°, low 52°.
Arnolds Park, Thursday, 22 October
Overcast. High 67°, low 58°.
Arnolds Park, Friday, 23 October
Rain. High 63°, low 57°.
Arnolds Park, Saturday, 24 October
Light rain. High 62°, low 52°.
Arnolds Park, Sunday, 25 October
Mostly clear. High 59°, low 44°.
Arnolds Park, Monday, 26 October
Overcast. High 56°, low 47°.
Arnolds Park, Tuesday, 27 October
Overcast. High 66°, low 57°.
Arnolds Park, Wednesday, 28 October
Overcast. High 63°, low 53°.
Arnolds Park, Thursday, 29 October
Overcast. High 62°, low 47°.
Arnolds Park, Friday, 30 October
Clear. High 55°, low 42°.
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 Arnolds Park, 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 Arnolds Park, 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.