10-day forecast for Jefferson, PA: 51° to 86°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Tuesday, August 18
85° · 2.06 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 67°0.67
Morning71°feels 73°
Afternoon83°feels 87°
Evening79°feels 79°
Overnight69°feels 69°
86 °
Jefferson, Monday, 10 August
Heavy rain. High 86°, low 67°.
Pressure30.00 inHg
Wind9.4 mph SW
Humidity82%
Visibility6.2 mi
Dew point69°
Tue, 1185° / 66°2.06
Morning67°feels 68°
Afternoon82°feels 85°
Evening75°feels 77°
Overnight67°feels 68°
85 °
Jefferson, Tuesday, 11 August
Heavy rain. High 85°, low 66°.
Pressure30.00 inHg
Wind6.7 mph W
Humidity86%
Visibility6.2 mi
Dew point68°
Wed, 1279° / 65°0.22
Morning67°feels 68°
Afternoon72°feels 74°
Evening74°feels 75°
Overnight66°feels 67°
79 °
Jefferson, Wednesday, 12 August
Light rain. High 79°, low 65°.
Pressure29.83 inHg
Wind7 mph SW
Humidity96%
Visibility6.2 mi
Dew point69°
Thu, 1378° / 58°0.06
Morning68°feels 69°
Afternoon76°feels 76°
Evening65°feels 64°
Overnight64°feels 65°
78 °
Jefferson, Thursday, 13 August
Light rain. High 78°, low 58°.
Pressure29.91 inHg
Wind11.3 mph NW
Humidity48%
Visibility—
Dew point55°
Fri, 1474° / 53°0
Morning62°feels 61°
Afternoon71°feels 71°
Evening64°feels 64°
Overnight56°feels 56°
74 °
Jefferson, Friday, 14 August
Overcast. High 74°, low 53°.
Pressure30.09 inHg
Wind5.1 mph NW
Humidity51%
Visibility—
Dew point51°
Sat, 1573° / 52°0
Morning60°feels 59°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight55°feels 55°
73 °
Jefferson, Saturday, 15 August
Overcast. High 73°, low 52°.
Pressure30.24 inHg
Wind5.8 mph N
Humidity45%
Visibility—
Dew point47°
Sun, 1667° / 51°0.01
Morning57°feels 56°
Afternoon61°feels 60°
Evening60°feels 60°
Overnight56°feels 55°
67 °
Jefferson, Sunday, 16 August
Light rain. High 67°, low 51°.
Pressure30.18 inHg
Wind3.9 mph N
Humidity80%
Visibility—
Dew point54°
Mon, 1777° / 53°0
Morning63°feels 62°
Afternoon74°feels 74°
Evening66°feels 65°
Overnight60°feels 59°
77 °
Jefferson, Monday, 17 August
Partly cloudy. High 77°, low 53°.
Pressure30.03 inHg
Wind4.6 mph NW
Humidity48%
Visibility—
Dew point53°
Tue, 1880° / 56°0
Morning66°feels 66°
Afternoon78°feels 78°
Evening68°feels 69°
Overnight63°feels 63°
80 °
Jefferson, Tuesday, 18 August
Clear. High 80°, low 56°.
Pressure30.03 inHg
Wind4.5 mph N
Humidity49%
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.