Sylvan Grove, Wednesday, 4 November, 07:04
Clear. Feels like 43°. High 74°, low 43°.
Sylvan Grove, Thursday, 5 November
Heavy rain. High 71°, low 50°.
Sylvan Grove, Friday, 6 November
Light rain. High 60°, low 48°.
Sylvan Grove, Saturday, 7 November
Light rain. High 47°, low 38°.
Sylvan Grove, Sunday, 8 November
Light rain. High 51°, low 44°.
Sylvan Grove, Monday, 9 November
Overcast. High 48°, low 42°.
Sylvan Grove, Tuesday, 10 November
Partly cloudy. High 57°, low 37°.
Sylvan Grove, Wednesday, 11 November
Partly cloudy. High 54°, low 37°.
Sylvan Grove, Thursday, 12 November
Mostly clear. High 45°, low 29°.
Sylvan Grove, Friday, 13 November
Light rain. High 45°, low 37°.
Sylvan Grove, Saturday, 14 November
Light rain. High 41°, low 29°.
Sylvan Grove, Sunday, 15 November
Mostly clear. High 45°, low 27°.
Sylvan Grove, Monday, 16 November
Light rain. High 45°, low 31°.
Sylvan Grove, Tuesday, 17 November
Light snow. High 38°, low 28°.
Sylvan Grove, Wednesday, 18 November
Mostly clear. High 46°, low 29°.
Sylvan Grove, Thursday, 19 November
Clear. High 49°, 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 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.