10-day forecast for Harkness, PA: 46° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Monday, August 10
80° · 0.13 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 63°0.01
Morning69°feels 69°
Afternoon81°feels 82°
Evening76°feels 77°
Overnight65°feels 65°
85 °
Harkness, Monday, 10 August
Light rain. High 85°, low 63°.
Pressure29.97 inHg
Wind3.1 mph SW
Humidity64%
Visibility6.2 mi
Dew point62°
Tue, 1180° / 62°0.13
Morning66°feels 67°
Afternoon80°feels 80°
Evening67°feels 67°
Overnight66°feels 67°
80 °
Harkness, Tuesday, 11 August
Rain. High 80°, low 62°.
Pressure29.91 inHg
Wind10 mph NW
Humidity47%
Visibility6.2 mi
Dew point55°
Wed, 1280° / 61°0.1
Morning65°feels 65°
Afternoon77°feels 77°
Evening67°feels 68°
Overnight63°feels 62°
80 °
Harkness, Wednesday, 12 August
Light rain. High 80°, low 61°.
Pressure29.74 inHg
Wind5.8 mph W
Humidity63%
Visibility6.2 mi
Dew point63°
Thu, 1372° / 56°0.03
Morning65°feels 65°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight61°feels 62°
72 °
Harkness, Thursday, 13 August
Light rain. High 72°, low 56°.
Pressure29.83 inHg
Wind13.4 mph NW
Humidity41%
Visibility—
Dew point46°
Fri, 1465° / 47°0
Morning57°feels 56°
Afternoon64°feels 62°
Evening59°feels 58°
Overnight52°feels 51°
65 °
Harkness, Friday, 14 August
Partly cloudy. High 65°, low 47°.
Pressure30.06 inHg
Wind11 mph NW
Humidity52%
Visibility—
Dew point45°
Sat, 1570° / 46°0
Morning57°feels 55°
Afternoon68°feels 66°
Evening56°feels 55°
Overnight52°feels 50°
70 °
Harkness, Saturday, 15 August
Clear. High 70°, low 46°.
Pressure30.18 inHg
Wind12.6 mph NW
Humidity42%
Visibility—
Dew point43°
Sun, 1671° / 49°0
Morning60°feels 59°
Afternoon69°feels 68°
Evening61°feels 60°
Overnight57°feels 56°
71 °
Harkness, Sunday, 16 August
Overcast. High 71°, low 49°.
Pressure30.15 inHg
Wind3.9 mph W
Humidity47%
Visibility—
Dew point47°
Mon, 1776° / 56°0
Morning64°feels 63°
Afternoon75°feels 74°
Evening65°feels 65°
Overnight58°feels 58°
76 °
Harkness, Monday, 17 August
Overcast. High 76°, low 56°.
Pressure30.00 inHg
Wind5.6 mph N
Humidity44%
Visibility—
Dew point51°
Tue, 1877° / 55°0.01
Morning65°feels 65°
Afternoon75°feels 75°
Evening64°feels 64°
Overnight58°feels 58°
77 °
Harkness, Tuesday, 18 August
Light rain. High 77°, low 55°.
Pressure30.03 inHg
Wind5.1 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 Harkness, 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.