National Weather Service Forecast for: Lancaster PA
Issued by: National Weather Service State College, PA
Updated: 2:24 am EDT Apr 6, 2026
 
Overnight

Overnight: Mostly clear, with a low around 36. Northwest wind around 11 mph, with gusts as high as 22 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 57. West wind around 11 mph, with gusts as high as 22 mph.
Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 36. West wind around 6 mph.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 50. Northwest wind 11 to 16 mph, with gusts as high as 33 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 27. North wind 3 to 7 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 52.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 32.
Mostly Clear
Thursday

Thursday: Partly sunny, with a high near 58.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 40.
Partly Cloudy
Lo 36 °F Hi 57 °F Lo 36 °F Hi 50 °F Lo 27 °F Hi 52 °F Lo 32 °F Hi 58 °F Lo 40 °F

 

Overnight
 
Mostly clear, with a low around 36. Northwest wind around 11 mph, with gusts as high as 22 mph.
Monday
 
Sunny, with a high near 57. West wind around 11 mph, with gusts as high as 22 mph.
Monday Night
 
Partly cloudy, with a low around 36. West wind around 6 mph.
Tuesday
 
Sunny, with a high near 50. Northwest wind 11 to 16 mph, with gusts as high as 33 mph.
Tuesday Night
 
Mostly clear, with a low around 27. North wind 3 to 7 mph.
Wednesday
 
Sunny, with a high near 52.
Wednesday Night
 
Mostly clear, with a low around 32.
Thursday
 
Partly sunny, with a high near 58.
Thursday Night
 
Partly cloudy, with a low around 40.
Friday
 
Mostly sunny, with a high near 68.
Friday Night
 
Partly cloudy, with a low around 49.
Saturday
 
Mostly sunny, with a high near 71.
Saturday Night
 
Mostly clear, with a low around 48.
Sunday
 
Mostly sunny, with a high near 71.

 

Forecast from NOAA-NWS for Lancaster PA.