Alden, Saturday, 10 October, 07:45
Clear. Feels like 64°. High 84°, low 62°.
Alden, Sunday, 11 October
Overcast. High 82°, low 61°.
Alden, Monday, 12 October
Mostly clear. High 84°, low 67°.
Alden, Tuesday, 13 October
Overcast. High 72°, low 60°.
Alden, Wednesday, 14 October
Overcast. High 62°, low 52°.
Alden, Thursday, 15 October
Overcast. High 60°, low 51°.
Alden, Friday, 16 October
Partly cloudy. High 53°, low 42°.
Alden, Saturday, 17 October
Light snow. High 38°, low 33°.
Alden, Sunday, 18 October
Overcast. High 45°, low 27°.
Alden, Monday, 19 October
Overcast. High 55°, low 33°.
Alden, Tuesday, 20 October
Partly cloudy. High 63°, low 42°.
Alden, Wednesday, 21 October
Partly cloudy. High 66°, low 47°.
Alden, Thursday, 22 October
Light rain. High 55°, low 51°.
Alden, Friday, 23 October
Overcast. High 63°, low 45°.
Alden, Saturday, 24 October
Overcast. High 61°, low 48°.
Alden, Sunday, 25 October
Overcast. High 54°, low 39°.
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 Alden, 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 Alden, 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.