10-day forecast for Harcum, VA: 60° to 94°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 11
90° · 0.55 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 76°0
Morning79°feels 79°
Afternoon84°feels 85°
Evening85°feels 91°
Overnight78°feels 79°
89 °
Harcum, Monday, 10 August
Overcast. High 89°, low 76°.
Pressure30.03 inHg
Wind8.1 mph SW
Humidity58%
Visibility6.2 mi
Dew point69°
Tue, 1194° / 73°0
Morning76°feels 76°
Afternoon92°feels 93°
Evening80°feels 83°
Overnight80°feels 80°
94 °
Harcum, Tuesday, 11 August
Light rain. High 94°, low 73°.
Pressure29.94 inHg
Wind7 mph NW
Humidity44%
Visibility6.2 mi
Dew point63°
Wed, 1289° / 72°0.31
Morning73°feels 74°
Afternoon83°feels 85°
Evening77°feels 78°
Overnight73°feels 74°
89 °
Harcum, Wednesday, 12 August
Rain. High 89°, low 72°.
Pressure29.83 inHg
Wind16.2 mph W
Humidity43%
Visibility6.2 mi
Dew point64°
Thu, 1390° / 69°0.55
Morning78°feels 80°
Afternoon88°feels 90°
Evening78°feels 78°
Overnight73°feels 74°
90 °
Harcum, Thursday, 13 August
Heavy rain. High 90°, low 69°.
Pressure29.83 inHg
Wind9.5 mph NW
Humidity44%
Visibility—
Dew point63°
Fri, 1471° / 63°0
Morning69°feels 69°
Afternoon68°feels 68°
Evening65°feels 65°
Overnight64°feels 64°
71 °
Harcum, Friday, 14 August
Overcast. High 71°, low 63°.
Pressure30.09 inHg
Wind7.7 mph N
Humidity70%
Visibility—
Dew point58°
Sat, 1580° / 60°0
Morning69°feels 69°
Afternoon78°feels 78°
Evening70°feels 69°
Overnight67°feels 67°
80 °
Harcum, Saturday, 15 August
Overcast. High 80°, low 60°.
Pressure30.15 inHg
Wind9.3 mph N
Humidity35%
Visibility—
Dew point48°
Sun, 1684° / 60°0
Morning70°feels 69°
Afternoon82°feels 81°
Evening72°feels 72°
Overnight71°feels 70°
84 °
Harcum, Sunday, 16 August
Partly cloudy. High 84°, low 60°.
Pressure30.12 inHg
Wind7.8 mph E
Humidity34%
Visibility—
Dew point50°
Mon, 1772° / 69°0.07
Morning71°feels 71°
Afternoon71°feels 72°
Evening69°feels 70°
Overnight70°feels 71°
72 °
Harcum, Monday, 17 August
Light rain. High 72°, low 69°.
Pressure30.00 inHg
Wind9.2 mph S
Humidity82%
Visibility—
Dew point65°
Tue, 1885° / 66°0
Morning74°feels 75°
Afternoon83°feels 85°
Evening74°feels 74°
Overnight71°feels 72°
85 °
Harcum, Tuesday, 18 August
Overcast. High 85°, low 66°.
Pressure29.97 inHg
Wind10.1 mph NE
Humidity49%
Visibility—
Dew point62°
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 Harcum, VA 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.