National Weather Service Forecast for: Lancaster PA
Issued by: National Weather Service State College, PA
Updated: 4:59 am EDT Jun 22, 2026
 
Today

Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe and produce heavy rainfall. High near 82. East wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Chance
Showers then
Severe
T-Storms
 Tonight

Tonight: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers after 2am. Some of the storms could be severe and produce heavy rainfall. Low around 65. South wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Severe
T-Storms
then Showers
Likely
 Tuesday

Tuesday: A slight chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 80. North wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Slight Chance
Showers

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 58. Northwest wind 3 to 7 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 83. Northwest wind 3 to 6 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 62.
Mostly Clear

 Thursday

Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Showers
Likely

 Friday

Friday: A chance of showers before 8am, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Chance
Showers then
Showers
Likely
Hi 82 °F Lo 65 °F Hi 80 °F Lo 58 °F Hi 83 °F Lo 62 °F Hi 86 °F Lo 65 °F Hi 86 °F

Hazardous Weather Outlook
 

Today
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe and produce heavy rainfall. High near 82. East wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers after 2am. Some of the storms could be severe and produce heavy rainfall. Low around 65. South wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
 
 A slight chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 80. North wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly clear, with a low around 58. Northwest wind 3 to 7 mph.
Wednesday
 
 Sunny, with a high near 83. Northwest wind 3 to 6 mph.
Wednesday Night
 
 Mostly clear, with a low around 62.
Thursday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Thursday Night
 
 A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Friday
 
 A chance of showers before 8am, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Friday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Saturday
 
 Mostly sunny, with a high near 84.
Saturday Night
 
 Partly cloudy, with a low around 64.
Sunday
 
 Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Lancaster PA.