10-day forecast for Lancaster, PA: 50° 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° · 0.82 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 67°0.82
Morning68°feels 69°
Afternoon77°feels 78°
Evening74°feels 76°
Overnight70°feels 70°
82 °
Lancaster, Monday, 10 August
Heavy rain. High 82°, low 67°.
Pressure30.03 inHg
Wind8.5 mph SW
Humidity91%
Visibility6.2 mi
Dew point69°
Tue, 1180° / 62°0.17
Morning65°feels 65°
Afternoon80°feels 82°
Evening63°feels 64°
Overnight64°feels 65°
80 °
Lancaster, Tuesday, 11 August
Rain. High 80°, low 62°.
Pressure29.94 inHg
Wind8.3 mph SW
Humidity67%
Visibility6.2 mi
Dew point66°
Wed, 1281° / 65°0.06
Morning66°feels 67°
Afternoon78°feels 79°
Evening71°feels 72°
Overnight67°feels 68°
81 °
Lancaster, Wednesday, 12 August
Light rain. High 81°, low 65°.
Pressure29.80 inHg
Wind9.7 mph W
Humidity74%
Visibility6.2 mi
Dew point68°
Thu, 1372° / 55°0
Morning63°feels 63°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight56°feels 55°
72 °
Lancaster, Thursday, 13 August
Partly cloudy. High 72°, low 55°.
Pressure29.94 inHg
Wind12.1 mph NW
Humidity40%
Visibility—
Dew point45°
Fri, 1474° / 51°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening61°feels 60°
Overnight56°feels 55°
74 °
Lancaster, Friday, 14 August
Clear. High 74°, low 51°.
Pressure30.06 inHg
Wind6.1 mph N
Humidity43%
Visibility—
Dew point48°
Sat, 1574° / 54°0
Morning62°feels 61°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight56°feels 55°
74 °
Lancaster, Saturday, 15 August
Partly cloudy. High 74°, low 54°.
Pressure30.24 inHg
Wind7.8 mph N
Humidity42%
Visibility—
Dew point47°
Sun, 1678° / 50°0
Morning62°feels 61°
Afternoon75°feels 75°
Evening64°feels 64°
Overnight59°feels 58°
78 °
Lancaster, Sunday, 16 August
Partly cloudy. High 78°, low 50°.
Pressure30.15 inHg
Wind3.5 mph NE
Humidity40%
Visibility—
Dew point48°
Mon, 1772° / 57°0
Morning64°feels 63°
Afternoon69°feels 68°
Evening63°feels 63°
Overnight60°feels 59°
72 °
Lancaster, Monday, 17 August
Overcast. High 72°, low 57°.
Pressure30.03 inHg
Wind3.6 mph SW
Humidity64%
Visibility—
Dew point56°
Tue, 1882° / 56°0
Morning67°feels 67°
Afternoon80°feels 81°
Evening70°feels 70°
Overnight65°feels 66°
82 °
Lancaster, Tuesday, 18 August
Clear. High 82°, low 56°.
Pressure30.00 inHg
Wind3.4 mph SE
Humidity50%
Visibility—
Dew point59°
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 Lancaster, 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.