Water Temperature of the Washington Channel in Washington, DC
Current Water Temperature
Measurement Time: Tuesday, April 21, 2026, 5:30 AM EDT
Today's Tides
Low: April 21, 6:16 AM, 0.4 ft
High: April 21, 11:36 AM, 3.4 ft
Low: April 21, 7:22 PM, 0.3 ft
Temperature Locations
View Nearby Locations View All District of Columbia Locations View Locations Near Me
Local Points of Interest
Potomac River; East Potomac Park; Southwest Waterfront ParkStation Name: Washington
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -9 feet
Nearest Address:
Ohio Dr SW
Washington, DC 20024
District of Columbia County
GPS Coordinates: 38.873, -77.0217
Nearby Water Temperatures
Sligo Creek, Takoma Park, MD (7.9 mi)Northeast Branch Anacostia River, Riverdale Park, MD (7.9 mi)
Dead Run, McLean, VA (10.2 mi)
Paint Branch, Calverton, MD (11.5 mi)
Difficult Run, McLean, VA (14 mi)
Difficult Run, Oakton, VA (16.7 mi)
Patuxent River, Brighton, MD (22.1 mi)
Severn River, Annapolis, MD (30.1 mi)
Chesapeake Bay, Annapolis, MD (31.5 mi)
Northwest Harbor, Baltimore, MD (36.1 mi)
Scotts Level Branch, Milford Mill, MD (36.5 mi)
Upper Machedoc Creek, Dahlgren, VA (38.2 mi)
Potomac River, Point of Rocks, MD (39.3 mi)
Chesapeake Bay, Cambridge, MD (39.4 mi)
Herring Run, Baltimore, MD (39.6 mi)
Weather for Washington, District of Columbia
Current Weather

Five Day Weather Forecast

Tue
H: 66°F
L: 33°F

Wed
H: 66°F
L: 48°F

Thu
H: 75°F
L: 50°F

Fri
H: 72°F
L: 52°F

Sat
H: 60°F
L: 51°F
Air Quality
Nitrogen Dioxide: 14.95 μg/m3
Sulphur Dioxide: 5.75 μg/m3
Ozone: 57 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 7:51 PM
Daylight: 13 hrs 28 mins
Moon Transit: 5:19 PM
Moonset: 12:17 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
6:06 AM - 8:36 AM4:49 PM - 7:19 PM
Minor Periods
8:47 AM - 10:17 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Freeze Warning issued April 20 at 5:36PM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Mon April 20, 2026, 5:36 PM
Expires: Tue April 21, 2026, 1:45 AM
* WHAT...Sub-freezing temperatures as low as 29 expected, especially in outlying areas away from larger bodies of water. * WHERE...Portions of DC, central, northern, and southern Maryland, and central and northern Virginia. * WHEN...From 2 AM to 10 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap or drain or allow them to drip slowly.
Freeze Warning issued April 21 at 1:31AM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Tue April 21, 2026, 1:31 AM
Expires: Tue April 21, 2026, 9:45 AM
* WHAT...Sub-freezing temperatures as low as 29 expected, especially in outlying areas away from larger bodies of water. * WHERE...Portions of DC, central, northern, and southern Maryland, and central and northern Virginia. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap or drain or allow them to drip slowly.
Freeze Warning issued April 20 at 5:36PM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Mon April 20, 2026, 5:36 PM
Expires: Tue April 21, 2026, 1:45 AM
* WHAT...Sub-freezing temperatures as low as 26 to 30 degrees expected. * WHERE...Portions of central, north central, northeast, and northern Maryland, central, northern, northwest, and western Virginia, and panhandle West Virginia. * WHEN...From 2 AM to 10 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap or drain or allow them to drip slowly.
This is only a test for monitoring of vital dissemination systems.
Effective: Tue April 21, 2026, 2:29 AM
Expires: Tue April 21, 2026, 2:39 AM
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Freeze Warning issued April 21 at 1:31AM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Tue April 21, 2026, 1:31 AM
Expires: Tue April 21, 2026, 9:45 AM
* WHAT...Sub-freezing temperatures as low as 26 to 30 degrees expected. * WHERE...Portions of central, north central, northeast, and northern Maryland, central, northern, northwest, and western Virginia, and panhandle West Virginia. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap or drain or allow them to drip slowly.
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.68 μg/m3
Sulphur Dioxide: 5.2 μg/m3
Ozone: 81.6 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 7:51 PM
Daylight: 13 hrs 28 mins
Moon Transit: 5:19 PM
Moonset: 12:17 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
6:06 AM - 8:36 AM4:49 PM - 7:19 PM
Minor Periods
8:47 AM - 10:17 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.01 μg/m3
Sulphur Dioxide: 5.59 μg/m3
Ozone: 93.96 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 7:52 PM
Daylight: 13 hrs 30 mins
Moon Transit: 6:22 PM
Moonset: 1:19 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
7:09 AM - 9:39 AM5:52 PM - 8:22 PM
Minor Periods
9:57 AM - 11:27 AM12:49 AM - 2:19 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 34.33 μg/m3
Sulphur Dioxide: 6.75 μg/m3
Ozone: 69.28 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 7:53 PM
Daylight: 13 hrs 32 mins
Moon Transit: 7:20 PM
Moonset: 2:09 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
8:09 AM - 10:39 AM6:50 PM - 9:20 PM
Minor Periods
11:10 AM - 12:40 AM1:39 AM - 3:09 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 32.81 μg/m3
Sulphur Dioxide: 6.91 μg/m3
Ozone: 86.08 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 7:54 PM
Daylight: 13 hrs 35 mins
Moon Transit: 8:12 PM
Moonset: 2:49 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
9:04 AM - 11:34 AM7:42 PM - 10:12 PM
Minor Periods
12:23 AM - 1:53 PM2:19 AM - 3:49 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 27.53 μg/m3
Sulphur Dioxide: 5.8 μg/m3
Ozone: 78.15 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 7:55 PM
Daylight: 13 hrs 37 mins
Moon Transit: 9:01 PM
Moonset: 3:20 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
9:54 AM - 12:24 AM8:31 PM - 11:01 PM
Minor Periods
1:33 PM - 3:03 PM2:50 AM - 4:20 AM
Action Rating: 2 out of 5
