Water temperature

District of Columbia water temperature

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

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

Warmest water in District of Columbia today: 66.2 F at Washington; coldest: 66.2 F at 8594900 - Washington, DC (buoy WASD2).
1 NOAA CO-OPS water-temperature sensors and 1 NDBC buoys report for District of Columbia as of October 18, 2026 (UTC).

NOAA CO-OPS sensors in District of Columbia

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)
Washington	66.2 F 19.0 C	66.2 to 79.9	65.6	05:00 10-18

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

Buoy	Location	Water	Air	Waves	Observed
WASD2	8594900 - Washington, DC	66.2 F 19.0 C	46 F		08:48 UTC