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ZIP 16421 · Northwest Harborcreek, Pennsylvania

Current conditions and the National Weather Service 7-day forecast for ZIP code 16421, Northwest Harborcreek, Pennsylvania — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 64°F. Sunday Aug 30: a high near 80°F and a low around 67°F. The wettest day looks like Sunday Aug 30, near 0.14 in. Highs over the period run 78°F to 86°F.

National Weather Service forecast for ZIP 16421, Northwest Harborcreek, Pennsylvania
DayHighLowPrecip
Saturday Aug 2964°
Sunday Aug 3080°67°0.14 in
Monday Aug 3184°72°0.09 in
Tuesday Sep 186°72°
Wednesday Sep 286°70°
Thursday Sep 382°66°
Friday Sep 478°63°
Saturday Sep 578°

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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