Normal Square, Saturday, 8 August, 15:55
Overcast. Feels like 90°. High 84°, low 70°.
Normal Square, Sunday, 9 August
Light rain. High 86°, low 70°.
Normal Square, Monday, 10 August
Light rain. High 86°, low 69°.
Normal Square, Tuesday, 11 August
Rain. High 88°, low 69°.
Normal Square, Wednesday, 12 August
Light rain. High 81°, low 67°.
Normal Square, Thursday, 13 August
Light rain. High 80°, low 63°.
Normal Square, Friday, 14 August
Clear. High 75°, low 56°.
Normal Square, Saturday, 15 August
Mostly clear. High 74°, low 52°.
Normal Square, Sunday, 16 August
Clear. High 77°, low 51°.
Normal Square, Monday, 17 August
Light rain. High 79°, low 56°.
Normal Square, Tuesday, 18 August
Light rain. High 74°, low 64°.
Normal Square, Wednesday, 19 August
Mostly clear. High 77°, low 61°.
Normal Square, Thursday, 20 August
Overcast. High 78°, low 57°.
Normal Square, Friday, 21 August
Heavy rain. High 67°, low 61°.
Normal Square, Saturday, 22 August
Light rain. High 82°, low 65°.
Normal Square, Sunday, 23 August
Clear. High 69°, low 52°.
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 Normal Square, 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 Normal Square, 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.