Southside, Sunday, 11 October, 14:04
Heavy rain. Feels like 61°. High 64°, low 58°.
Southside, Monday, 12 October
Rain. High 76°, low 56°.
Southside, Tuesday, 13 October
Clear. High 78°, low 57°.
Southside, Wednesday, 14 October
Light rain. High 80°, low 68°.
Southside, Thursday, 15 October
Overcast. High 65°, low 57°.
Southside, Friday, 16 October
Rain. High 77°, low 54°.
Southside, Saturday, 17 October
Clear. High 50°, low 35°.
Southside, Sunday, 18 October
Clear. High 46°, low 32°.
Southside, Monday, 19 October
Overcast. High 54°, low 31°.
Southside, Tuesday, 20 October
Clear. High 61°, low 40°.
Southside, Wednesday, 21 October
Clear. High 61°, low 43°.
Southside, Thursday, 22 October
Overcast. High 59°, low 43°.
Southside, Friday, 23 October
Clear. High 58°, low 42°.
Southside, Saturday, 24 October
Overcast. High 57°, low 43°.
Southside, Sunday, 25 October
Clear. High 58°, low 44°.
Southside, Monday, 26 October
Rain. High 59°, low 40°.
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 Southside, 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 Southside, 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.