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ZIP 17603 · Lancaster, Pennsylvania

Current conditions and the National Weather Service 7-day forecast for ZIP code 17603, Lancaster, Pennsylvania — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 63°F. Sunday Aug 30: a high near 87°F and a low around 69°F. The wettest day looks like Monday Aug 31, near 0.06 in. Highs over the period run 83°F to 93°F.

National Weather Service forecast for ZIP 17603, Lancaster, Pennsylvania
DayHighLowPrecip
Saturday Aug 2963°
Sunday Aug 3087°69°0.03 in
Monday Aug 3188°71°0.06 in
Tuesday Sep 193°73°
Wednesday Sep 293°73°
Thursday Sep 391°69°
Friday Sep 486°65°
Saturday Sep 583°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/New York. The live page updates continuously.

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