Water temperature

Pennsylvania water temperature

Name: Pennsylvania water temperature
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Latest NOAA water temperatures across Pennsylvania, updated daily from CO-OPS sensors and NDBC buoys.

Warmest water in Pennsylvania today: 68.0 F at Philadelphia; coldest: 62.1 F at 8548989 - Newbold, PA (buoy NBLP1).
4 NOAA CO-OPS water-temperature sensors and 4 NDBC buoys report for Pennsylvania as of October 18, 2026 (UTC).

NOAA CO-OPS sensors in Pennsylvania

Latest hourly reading; 30-day range; typical = 5-year mean for October at that sensor.

Station	Water now	30-day range (F)	Typical Oct (F)	Read (local)
Bridesburg	63.5 F 17.5 C	63.3 to 77.0	63.7	05:00 10-18
Marcus Hook	63.0 F 17.2 C	62.8 to 79.2	65.4	05:00 10-18
Newbold	62.1 F 16.7 C	61.7 to 74.7	61.3	05:00 10-18
Philadelphia	68.0 F 20.0 C	68.0 to 80.2	64.8	05:00 10-18

Buoys are assigned to the state of the nearest NOAA tide station. Observation times are UTC.

Buoy	Location	Water	Air	Observed
BDSP1	8546252 - Bridesburg, PA	63.5 F 17.5 C	44 F	08:48 UTC
MRCP1	8540433 - Marcus Hook, PA	63.1 F 17.3 C	44 F	08:48 UTC
NBLP1	8548989 - Newbold, PA	62.1 F 16.7 C	41 F	08:48 UTC
PHBP1	8545240 - Philadelphia, PA	68.0 F 20.0 C	45 F	08:48 UTC