Arlington Heights, Sunday, 15 November, 02:08
Overcast. Feels like 37°. High 44°, low 38°.
Arlington Heights, Monday, 16 November
Overcast. High 46°, low 37°.
Arlington Heights, Tuesday, 17 November
Clear. High 54°, low 33°.
Arlington Heights, Wednesday, 18 November
Mostly clear. High 59°, low 35°.
Arlington Heights, Thursday, 19 November
Overcast. High 61°, low 35°.
Arlington Heights, Friday, 20 November
Clear. High 58°, low 44°.
Arlington Heights, Saturday, 21 November
Clear. High 56°, low 39°.
Arlington Heights, Sunday, 22 November
Clear. High 52°, low 38°.
Arlington Heights, Monday, 23 November
Snow. High 44°, low 26°.
Arlington Heights, Tuesday, 24 November
Mostly clear. High 30°, low 22°.
Arlington Heights, Wednesday, 25 November
Clear. High 40°, low 23°.
Arlington Heights, Thursday, 26 November
Overcast. High 39°, low 24°.
Arlington Heights, Friday, 27 November
Overcast. High 42°, low 26°.
Arlington Heights, Saturday, 28 November
Heavy rain. High 63°, low 46°.
Arlington Heights, Sunday, 29 November
Mostly clear. High 45°, low 39°.
Arlington Heights, Monday, 30 November
Overcast. High 42°, low 37°.
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 Arlington Heights, PA 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 Arlington Heights, PA 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.