Arlington Heights, Friday, 13 November, 11:37
Light rain. Feels like 39°. High 42°, low 35°.
Arlington Heights, Saturday, 14 November
Overcast. High 43°, low 34°.
Arlington Heights, Sunday, 15 November
Overcast. High 43°, low 36°.
Arlington Heights, Monday, 16 November
Overcast. High 44°, low 34°.
Arlington Heights, Tuesday, 17 November
Clear. High 51°, low 33°.
Arlington Heights, Wednesday, 18 November
Mostly clear. High 58°, low 36°.
Arlington Heights, Thursday, 19 November
Mostly clear. High 59°, low 36°.
Arlington Heights, Friday, 20 November
Overcast. High 58°, low 42°.
Arlington Heights, Saturday, 21 November
Clear. High 56°, low 40°.
Arlington Heights, Sunday, 22 November
Mostly clear. High 60°, low 42°.
Arlington Heights, Monday, 23 November
Light rain. High 59°, low 48°.
Arlington Heights, Tuesday, 24 November
Rain. High 56°, low 51°.
Arlington Heights, Wednesday, 25 November
Rain. High 47°, low 30°.
Arlington Heights, Thursday, 26 November
Clear. High 37°, low 26°.
Arlington Heights, Friday, 27 November
Overcast. High 40°, low 24°.
Arlington Heights, Saturday, 28 November
Overcast. High 40°, low 26°.
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.