10-day forecast for Purchase Line, PA: 48° to 83°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Sunday, August 9
82° · 1.13 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1081° / 64°0.39
Morning67°feels 67°
Afternoon76°feels 77°
Evening76°feels 77°
Overnight65°feels 65°
81 °
Purchase Line, Monday, 10 August
Heavy rain. High 81°, low 64°.
Pressure30.00 inHg
Wind10.1 mph SW
Humidity78%
Visibility6.2 mi
Dew point67°
Tue, 1182° / 63°1.13
Morning63°feels 64°
Afternoon80°feels 82°
Evening70°feels 71°
Overnight63°feels 64°
82 °
Purchase Line, Tuesday, 11 August
Heavy rain. High 82°, low 63°.
Pressure29.97 inHg
Wind10 mph W
Humidity68%
Visibility6.2 mi
Dew point64°
Wed, 1278° / 63°0.02
Morning65°feels 65°
Afternoon69°feels 70°
Evening70°feels 71°
Overnight65°feels 66°
78 °
Purchase Line, Wednesday, 12 August
Light rain. High 78°, low 63°.
Pressure29.83 inHg
Wind8.8 mph W
Humidity93%
Visibility6.2 mi
Dew point67°
Thu, 1373° / 56°0.06
Morning65°feels 65°
Afternoon72°feels 71°
Evening61°feels 60°
Overnight63°feels 64°
73 °
Purchase Line, Thursday, 13 August
Light rain. High 73°, low 56°.
Pressure29.88 inHg
Wind14.3 mph NW
Humidity46%
Visibility—
Dew point50°
Fri, 1470° / 49°0
Morning58°feels 57°
Afternoon68°feels 67°
Evening58°feels 57°
Overnight52°feels 51°
70 °
Purchase Line, Friday, 14 August
Partly cloudy. High 70°, low 49°.
Pressure30.09 inHg
Wind10.5 mph NW
Humidity46%
Visibility—
Dew point46°
Sat, 1570° / 48°0
Morning57°feels 55°
Afternoon68°feels 66°
Evening58°feels 57°
Overnight52°feels 51°
70 °
Purchase Line, Saturday, 15 August
Partly cloudy. High 70°, low 48°.
Pressure30.24 inHg
Wind8.3 mph NW
Humidity42%
Visibility—
Dew point43°
Sun, 1668° / 49°0
Morning57°feels 56°
Afternoon65°feels 64°
Evening58°feels 57°
Overnight54°feels 53°
68 °
Purchase Line, Sunday, 16 August
Overcast. High 68°, low 49°.
Pressure30.15 inHg
Wind4.6 mph W
Humidity61%
Visibility—
Dew point50°
Mon, 1774° / 51°0
Morning62°feels 62°
Afternoon73°feels 72°
Evening63°feels 63°
Overnight58°feels 58°
74 °
Purchase Line, Monday, 17 August
Partly cloudy. High 74°, low 51°.
Pressure30.00 inHg
Wind5.5 mph NW
Humidity44%
Visibility—
Dew point49°
Tue, 1877° / 54°0
Morning64°feels 63°
Afternoon75°feels 74°
Evening64°feels 63°
Overnight59°feels 58°
77 °
Purchase Line, Tuesday, 18 August
Clear. High 77°, low 54°.
Pressure30.03 inHg
Wind4.9 mph NW
Humidity47%
Visibility—
Dew point53°
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 Purchase Line, 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.