Water Temperature of the Washington Channel in Washington, DC

Current Water Temperature

68.2°F

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 Park

Washington Channel

Station 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

37°F
Clear
Clear
34.3°F
34.5°F
61%
NNE 3.6 mph
6.3 mph
32.1°F
20.9°F
0 in
0%
9 mi
1028 mbar
0

Five Day Weather Forecast

Sunny
Tue
H: 66°F
L: 33°F
Patchy rain nearby
Wed
H: 66°F
L: 48°F
Sunny
Thu
H: 75°F
L: 50°F
Partly Cloudy
Fri
H: 72°F
L: 52°F
Patchy rain nearby
Sat
H: 60°F
L: 51°F

Air Quality

AQI: 2 - Moderate
PM2.5: 7.65 μg/m3
PM10: 7.85 μg/m3
Carbon Monoxide: 235.85 μg/m3
Nitrogen Dioxide: 14.95 μg/m3
Sulphur Dioxide: 5.75 μg/m3
Ozone: 57 μg/m3

Astronomical

Sunrise: 6:23 AM
Sun Transit: 1:06 PM
Sunset: 7:51 PM
Daylight: 13 hrs 28 mins
Moonrise: 9:17 AM
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 AM
4:49 PM - 7:19 PM

Minor Periods

8:47 AM - 10:17 AM
12:00 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.


Tuesday, April 21, 2026

Weather Forecast

Sunny
66°F
33.4°F
48.8°F
43%
0 in
0%
0%
8.7 mph
6.7


Air Quality

AQI: 1 - Good
PM2.5: 6.39 μg/m3
PM10: 6.78 μg/m3
Carbon Monoxide: 198.61 μg/m3
Nitrogen Dioxide: 12.68 μg/m3
Sulphur Dioxide: 5.2 μg/m3
Ozone: 81.6 μg/m3

Astronomical

Sunrise: 6:23 AM
Sun Transit: 1:06 PM
Sunset: 7:51 PM
Daylight: 13 hrs 28 mins
Moonrise: 9:17 AM
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 AM
4:49 PM - 7:19 PM

Minor Periods

8:47 AM - 10:17 AM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, April 22, 2026

Weather Forecast

Patchy rain nearby
66.2°F
47.5°F
55.6°F
69%
0.07 in
87%
0%
8.9 mph
2


Air Quality

AQI: 1 - Good
PM2.5: 8.31 μg/m3
PM10: 9.29 μg/m3
Carbon Monoxide: 198.37 μg/m3
Nitrogen Dioxide: 13.01 μg/m3
Sulphur Dioxide: 5.59 μg/m3
Ozone: 93.96 μg/m3

Astronomical

Sunrise: 6:22 AM
Sun Transit: 1:06 PM
Sunset: 7:52 PM
Daylight: 13 hrs 30 mins
Moonrise: 10:27 AM
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 AM
5:52 PM - 8:22 PM

Minor Periods

9:57 AM - 11:27 AM
12:49 AM - 2:19 AM

Action Rating: 2 out of 5

Thursday, April 23, 2026

Weather Forecast

Sunny
74.9°F
49.7°F
62.1°F
60%
0 in
0%
0%
8.9 mph
7.2


Air Quality

AQI: 2 - Moderate
PM2.5: 16.99 μg/m3
PM10: 17.99 μg/m3
Carbon Monoxide: 226.37 μg/m3
Nitrogen Dioxide: 34.33 μg/m3
Sulphur Dioxide: 6.75 μg/m3
Ozone: 69.28 μg/m3

Astronomical

Sunrise: 6:21 AM
Sun Transit: 1:06 PM
Sunset: 7:53 PM
Daylight: 13 hrs 32 mins
Moonrise: 11:40 AM
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 AM
6:50 PM - 9:20 PM

Minor Periods

11:10 AM - 12:40 AM
1:39 AM - 3:09 AM

Action Rating: 2 out of 5

Friday, April 24, 2026

Weather Forecast

Partly Cloudy
71.5°F
51.8°F
60.2°F
58%
0 in
0%
0%
8.3 mph
7.1


Air Quality

AQI: 2 - Moderate
PM2.5: 19.47 μg/m3
PM10: 20.89 μg/m3
Carbon Monoxide: 248.05 μg/m3
Nitrogen Dioxide: 32.81 μg/m3
Sulphur Dioxide: 6.91 μg/m3
Ozone: 86.08 μg/m3

Astronomical

Sunrise: 6:19 AM
Sun Transit: 1:06 PM
Sunset: 7:54 PM
Daylight: 13 hrs 35 mins
Moonrise: 12:53 AM
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 AM
7:42 PM - 10:12 PM

Minor Periods

12:23 AM - 1:53 PM
2:19 AM - 3:49 AM

Action Rating: 3 out of 5

Saturday, April 25, 2026

Weather Forecast

Patchy rain nearby
59.6°F
50.8°F
54.5°F
90%
0.18 in
87%
0%
10.1 mph
0.1


Air Quality

AQI: 2 - Moderate
PM2.5: 17.01 μg/m3
PM10: 17.93 μg/m3
Carbon Monoxide: 262.93 μg/m3
Nitrogen Dioxide: 27.53 μg/m3
Sulphur Dioxide: 5.8 μg/m3
Ozone: 78.15 μg/m3

Astronomical

Sunrise: 6:18 AM
Sun Transit: 1:06 PM
Sunset: 7:55 PM
Daylight: 13 hrs 37 mins
Moonrise: 2:03 PM
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 AM
8:31 PM - 11:01 PM

Minor Periods

1:33 PM - 3:03 PM
2:50 AM - 4:20 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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