Sylvan Grove, Thursday, 5 November, 22:35
Clear. Feels like 56°. High 70°, low 57°.
Sylvan Grove, Friday, 6 November
Light rain. High 63°, low 48°.
Sylvan Grove, Saturday, 7 November
Light rain. High 48°, low 40°.
Sylvan Grove, Sunday, 8 November
Clear. High 53°, low 43°.
Sylvan Grove, Monday, 9 November
Light rain. High 49°, low 41°.
Sylvan Grove, Tuesday, 10 November
Mostly clear. High 56°, low 38°.
Sylvan Grove, Wednesday, 11 November
Overcast. High 53°, low 40°.
Sylvan Grove, Thursday, 12 November
Light rain. High 43°, low 32°.
Sylvan Grove, Friday, 13 November
Light snow. High 40°, low 30°.
Sylvan Grove, Saturday, 14 November
Clear. High 39°, low 26°.
Sylvan Grove, Sunday, 15 November
Light snow. High 40°, low 35°.
Sylvan Grove, Monday, 16 November
Overcast. High 49°, low 31°.
Sylvan Grove, Tuesday, 17 November
Overcast. High 54°, low 41°.
Sylvan Grove, Wednesday, 18 November
Partly cloudy. High 56°, low 36°.
Sylvan Grove, Thursday, 19 November
Light rain. High 50°, low 42°.
Sylvan Grove, Friday, 20 November
Light rain. High 52°, 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 Sylvan Grove, 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 Sylvan Grove, 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.