Jefferson, Wednesday, 4 November, 17:47
Light rain. Feels like 59°. High 73°, low 55°.
Jefferson, Thursday, 5 November
Light rain. High 70°, low 49°.
Jefferson, Friday, 6 November
Light rain. High 60°, low 46°.
Jefferson, Saturday, 7 November
Overcast. High 46°, low 38°.
Jefferson, Sunday, 8 November
Overcast. High 53°, low 39°.
Jefferson, Monday, 9 November
Mostly clear. High 52°, low 41°.
Jefferson, Tuesday, 10 November
Clear. High 58°, low 39°.
Jefferson, Wednesday, 11 November
Clear. High 55°, low 37°.
Jefferson, Thursday, 12 November
Light rain. High 41°, low 35°.
Jefferson, Friday, 13 November
Overcast. High 40°, low 26°.
Jefferson, Saturday, 14 November
Overcast. High 41°, low 27°.
Jefferson, Sunday, 15 November
Light snow. High 38°, low 28°.
Jefferson, Monday, 16 November
Overcast. High 38°, low 27°.
Jefferson, Tuesday, 17 November
Light rain. High 41°, low 36°.
Jefferson, Wednesday, 18 November
Clear. High 46°, low 30°.
Jefferson, Thursday, 19 November
Partly cloudy. High 50°, low 31°.
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 Jefferson, 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 Jefferson, 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.