10-day forecast for Harmar Heights, PA: 52° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
86° · 0.7 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 66°0.5
Morning70°feels 72°
Afternoon82°feels 83°
Evening81°feels 87°
Overnight68°feels 69°
82 °
Harmar Heights, Monday, 10 August
Heavy rain. High 82°, low 66°.
Pressure30.00 inHg
Wind7 mph SW
Humidity76%
Visibility6.2 mi
Dew point67°
Tue, 1186° / 63°0.7
Morning66°feels 67°
Afternoon85°feels 86°
Evening72°feels 74°
Overnight64°feels 65°
86 °
Harmar Heights, Tuesday, 11 August
Heavy rain. High 86°, low 63°.
Pressure29.97 inHg
Wind6.4 mph SW
Humidity62%
Visibility6.2 mi
Dew point66°
Wed, 1281° / 66°0.04
Morning67°feels 68°
Afternoon76°feels 77°
Evening74°feels 75°
Overnight66°feels 66°
81 °
Harmar Heights, Wednesday, 12 August
Light rain. High 81°, low 66°.
Pressure29.83 inHg
Wind5.9 mph SW
Humidity92%
Visibility6.2 mi
Dew point68°
Thu, 1378° / 59°0.04
Morning69°feels 69°
Afternoon76°feels 75°
Evening64°feels 64°
Overnight67°feels 68°
78 °
Harmar Heights, Thursday, 13 August
Light rain. High 78°, low 59°.
Pressure29.91 inHg
Wind12 mph NW
Humidity41%
Visibility—
Dew point51°
Fri, 1474° / 55°0
Morning62°feels 61°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight57°feels 56°
74 °
Harmar Heights, Friday, 14 August
Overcast. High 74°, low 55°.
Pressure30.09 inHg
Wind8.3 mph NW
Humidity43%
Visibility—
Dew point48°
Sat, 1573° / 52°0
Morning60°feels 59°
Afternoon71°feels 70°
Evening61°feels 61°
Overnight56°feels 55°
73 °
Harmar Heights, Saturday, 15 August
Overcast. High 73°, low 52°.
Pressure30.24 inHg
Wind7.3 mph NW
Humidity39%
Visibility—
Dew point44°
Sun, 1672° / 52°0
Morning60°feels 59°
Afternoon68°feels 67°
Evening62°feels 61°
Overnight58°feels 56°
72 °
Harmar Heights, Sunday, 16 August
Overcast. High 72°, low 52°.
Pressure30.18 inHg
Wind4.3 mph W
Humidity51%
Visibility—
Dew point49°
Mon, 1778° / 54°0
Morning64°feels 63°
Afternoon76°feels 76°
Evening67°feels 67°
Overnight62°feels 62°
78 °
Harmar Heights, Monday, 17 August
Partly cloudy. High 78°, low 54°.
Pressure30.03 inHg
Wind6.2 mph NW
Humidity38%
Visibility—
Dew point48°
Tue, 1881° / 59°0
Morning67°feels 67°
Afternoon79°feels 79°
Evening68°feels 68°
Overnight63°feels 63°
81 °
Harmar Heights, Tuesday, 18 August
Clear. High 81°, low 59°.
Pressure30.03 inHg
Wind5.9 mph NW
Humidity39%
Visibility—
Dew point51°
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 Harmar Heights, 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.