10-day forecast for Jefferson, PA: 49° to 85°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
82° · 1.88 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 69°1.88
Morning70°feels 71°
Afternoon81°feels 83°
Evening82°feels 91°
Overnight71°feels 71°
82 °
Jefferson, Monday, 10 August
Heavy rain. High 82°, low 69°.
Pressure29.97 inHg
Wind10.3 mph SW
Humidity68%
Visibility6.2 mi
Dew point66°
Tue, 1184° / 61°1.03
Morning64°feels 65°
Afternoon83°feels 84°
Evening69°feels 70°
Overnight63°feels 64°
84 °
Jefferson, Tuesday, 11 August
Heavy rain. High 84°, low 61°.
Pressure29.94 inHg
Wind5.7 mph W
Humidity68%
Visibility6.2 mi
Dew point67°
Wed, 1281° / 63°0.04
Morning64°feels 65°
Afternoon74°feels 75°
Evening70°feels 71°
Overnight64°feels 65°
81 °
Jefferson, Wednesday, 12 August
Light rain. High 81°, low 63°.
Pressure29.80 inHg
Wind6.5 mph W
Humidity93%
Visibility6.2 mi
Dew point67°
Thu, 1371° / 57°0.15
Morning64°feels 64°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight63°feels 64°
71 °
Jefferson, Thursday, 13 August
Light rain. High 71°, low 57°.
Pressure29.94 inHg
Wind14.6 mph NW
Humidity50%
Visibility—
Dew point51°
Fri, 1469° / 51°0
Morning60°feels 59°
Afternoon67°feels 67°
Evening59°feels 59°
Overnight55°feels 54°
69 °
Jefferson, Friday, 14 August
Overcast. High 69°, low 51°.
Pressure30.12 inHg
Wind12.7 mph NW
Humidity56%
Visibility—
Dew point51°
Sat, 1569° / 49°0
Morning58°feels 57°
Afternoon67°feels 67°
Evening59°feels 58°
Overnight54°feels 53°
69 °
Jefferson, Saturday, 15 August
Overcast. High 69°, low 49°.
Pressure30.27 inHg
Wind7.6 mph NW
Humidity51%
Visibility—
Dew point48°
Sun, 1669° / 51°0
Morning58°feels 58°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight55°feels 54°
69 °
Jefferson, Sunday, 16 August
Overcast. High 69°, low 51°.
Pressure30.15 inHg
Wind5.9 mph SW
Humidity55%
Visibility—
Dew point49°
Mon, 1776° / 53°0.01
Morning63°feels 62°
Afternoon73°feels 73°
Evening66°feels 66°
Overnight61°feels 60°
76 °
Jefferson, Monday, 17 August
Light rain. High 76°, low 53°.
Pressure30.03 inHg
Wind6 mph N
Humidity48%
Visibility—
Dew point51°
Tue, 1877° / 57°0
Morning65°feels 65°
Afternoon75°feels 75°
Evening66°feels 66°
Overnight60°feels 60°
77 °
Jefferson, Tuesday, 18 August
Mostly clear. High 77°, low 57°.
Pressure30.06 inHg
Wind5.7 mph N
Humidity51%
Visibility—
Dew point55°
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.