10-day forecast for Jefferson, PA: 52° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Wednesday, August 12
87° · 0.23 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 68°0.02
Morning72°feels 72°
Afternoon76°feels 76°
Evening78°feels 78°
Overnight71°feels 71°
85 °
Jefferson, Monday, 10 August
Light rain. High 85°, low 68°.
Pressure30.00 inHg
Wind7 mph W
Humidity47%
Visibility6.2 mi
Dew point65°
Tue, 1187° / 67°0.23
Morning68°feels 69°
Afternoon86°feels 87°
Evening76°feels 77°
Overnight70°feels 71°
87 °
Jefferson, Tuesday, 11 August
Rain. High 87°, low 67°.
Pressure29.91 inHg
Wind13.2 mph NW
Humidity58%
Visibility6.2 mi
Dew point66°
Wed, 1288° / 68°0
Morning70°feels 71°
Afternoon85°feels 86°
Evening80°feels 80°
Overnight74°feels 74°
88 °
Jefferson, Wednesday, 12 August
Light rain. High 88°, low 68°.
Pressure29.80 inHg
Wind11.4 mph NW
Humidity61%
Visibility6.2 mi
Dew point66°
Thu, 1381° / 65°0.17
Morning73°feels 73°
Afternoon80°feels 79°
Evening70°feels 69°
Overnight69°feels 70°
81 °
Jefferson, Thursday, 13 August
Rain. High 81°, low 65°.
Pressure29.83 inHg
Wind15.2 mph NW
Humidity37%
Visibility—
Dew point51°
Fri, 1477° / 57°0
Morning64°feels 63°
Afternoon73°feels 72°
Evening65°feels 64°
Overnight59°feels 58°
77 °
Jefferson, Friday, 14 August
Overcast. High 77°, low 57°.
Pressure30.06 inHg
Wind11.9 mph NW
Humidity40%
Visibility—
Dew point47°
Sat, 1576° / 53°0
Morning63°feels 62°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight60°feels 58°
76 °
Jefferson, Saturday, 15 August
Clear. High 76°, low 53°.
Pressure30.18 inHg
Wind13.7 mph NW
Humidity36%
Visibility—
Dew point43°
Sun, 1678° / 52°0
Morning64°feels 63°
Afternoon76°feels 74°
Evening64°feels 63°
Overnight60°feels 59°
78 °
Jefferson, Sunday, 16 August
Overcast. High 78°, low 52°.
Pressure30.15 inHg
Wind4.8 mph SW
Humidity32%
Visibility—
Dew point43°
Mon, 1776° / 58°0.02
Morning68°feels 67°
Afternoon74°feels 74°
Evening67°feels 67°
Overnight63°feels 64°
76 °
Jefferson, Monday, 17 August
Light rain. High 76°, low 58°.
Pressure30.00 inHg
Wind6.8 mph SE
Humidity59%
Visibility—
Dew point59°
Tue, 1884° / 60°0
Morning70°feels 71°
Afternoon82°feels 82°
Evening70°feels 69°
Overnight66°feels 66°
84 °
Jefferson, Tuesday, 18 August
Mostly clear. High 84°, low 60°.
Pressure30.00 inHg
Wind5.7 mph SE
Humidity42%
Visibility—
Dew point56°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Jefferson, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.