Water Temperature of Upper Machedoc Creek in Dahlgren, VA

Current Water Temperature

65.5°F

Measurement Time: Saturday, April 19, 2025, 6:42 PM EDT

Today's Tides

 Low: April 19, 1:24 AM, 0.28 ft
High: April 19, 7:31 AM, 1.70 ft
 Low: April 19, 2:16 PM, 0.36 ft
High: April 19, 8:01 PM, 1.38 ft

Temperature Locations

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Local Points of Interest

Potomac River; Naval Surface Warfare Center

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Upper Machedoc Creek

Station Name: Dahlgren
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 10 feet / 3 meters

Sensor Depth: 1.9 feet / 0.6 meters

Nearest Address:
6388–6478 Sampson Rd
Dahlgren, VA 22448
King George County

GPS Coordinates: 38.320000, -77.036697

Nearby Water Temperatures

Patuxent River, Solomons, MD (31.8 mi)
Chesapeake Bay, Cambridge, MD (37.4 mi)
Washington Channel, Washington, DC (38.2 mi)
Coan River, Lewisetta, VA (38.3 mi)
Difficult Run, Oakton, VA (42.2 mi)
Potomac River, Scotland, MD (43.0 mi)
Northeast Branch Anacostia River, Riverdale Park, MD (44.6 mi)
Dead Run, McLean, VA (44.8 mi)
Sligo Creek, Takoma Park, MD (46.1 mi)
Difficult Run, McLean, VA (46.7 mi)
Paint Branch, Calverton, MD (49.4 mi)
Fishing Bay, Crocheron, MD (54.6 mi)
Chesapeake Bay, Annapolis, MD (54.6 mi)
Severn River, Annapolis, MD (54.8 mi)
Choptank River, Cambridge, MD (55.6 mi)

Weather for Dahlgren, Virginia

Current Weather

83.8°F
Sunny
Conditions: Sunny
Humidity: 37%
Feels Like: 88.2°F
Wind: SW 12.8 mph
Wind Gusts: 26.8 mph
Pressure: 30.04 in
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0.7

Five Day Weather Forecast

Partly Cloudy
Sat
H: 84°F
L: 63°F
Overcast
Sun
H: 73°F
L: 59°F
Overcast
Mon
H: 63°F
L: 57°F
Sunny
Tue
H: 83°F
L: 59°F
Sunny
Wed
H: 69°F
L: 54°F

Air Quality

AQI: 2 - Moderate
PM2.5: 10.73 μg/m3
PM10: 10.92 μg/m3
Carbon Monoxide: 358.9 μg/m3
Nitrogen Dioxide: 6.66 μg/m3
Sulphur Dioxide: 5.92 μg/m3
Ozone: 114 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:07 PM
Sunset: 7:49 PM
Daylight: 13 hrs 22 mins
Moonrise: 1:35 AM
Moon Transit: 6:03 AM
Moonset: 10:34 AM
Moon Phase: Last Quarter
Moon Illumination: 49.0%

Best Times for Fishing or Hunting

Major Periods

5:33 AM - 8:03 AM
7:47 PM - 10:17 PM

Minor Periods

10:04 AM - 11:34 AM
1:05 AM - 2:35 AM

Action Rating: 3 out of 5

Saturday, April 19, 2025

Weather Forecast

Conditions: Partly Cloudy
Average Temperature: 72.2°F
Average Humidity: 68%
Chance of Rain: 0%
Wind: 15.4 mph
UV Index: 1.8

Air Quality

AQI: 1 - Good
PM2.5: 8.72 μg/m3
PM10: 9.19 μg/m3
Carbon Monoxide: 322.64 μg/m3
Nitrogen Dioxide: 4.36 μg/m3
Sulphur Dioxide: 5.17 μg/m3
Ozone: 105.96 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:07 PM
Sunset: 7:49 PM
Daylight: 13 hrs 22 mins
Moonrise: 1:35 AM
Moon Transit: 6:03 AM
Moonset: 10:34 AM
Moon Phase: Last Quarter
Moon Illumination: 49.0%

Best Times for Fishing or Hunting

Major Periods

5:33 AM - 8:03 AM
7:47 PM - 10:17 PM

Minor Periods

10:04 AM - 11:34 AM
1:05 AM - 2:35 AM

Action Rating: 3 out of 5

Sunday, April 20, 2025

Weather Forecast

Conditions: Overcast
Average Temperature: 70.4°F
Average Humidity: 65%
Chance of Rain: 0%
Wind: 11.2 mph
UV Index: 1.6

Air Quality

AQI: 1 - Good
PM2.5: 9.88 μg/m3
PM10: 10.91 μg/m3
Carbon Monoxide: 368.59 μg/m3
Nitrogen Dioxide: 7.86 μg/m3
Sulphur Dioxide: 6.9 μg/m3
Ozone: 99.68 μg/m3

Astronomical

Sunrise: 6:25 AM
Sun Transit: 1:06 PM
Sunset: 7:49 PM
Daylight: 13 hrs 24 mins
Moonrise: 2:21 AM
Moon Transit: 6:57 AM
Moonset: 11:38 AM
Moon Phase: Last Quarter
Moon Illumination: 37.8%

Best Times for Fishing or Hunting

Major Periods

6:27 AM - 8:57 AM
8:41 PM - 11:11 PM

Minor Periods

11:08 AM - 12:38 AM
1:51 AM - 3:21 AM

Action Rating: 3 out of 5

Monday, April 21, 2025

Weather Forecast

Conditions: Overcast
Average Temperature: 59.9°F
Average Humidity: 59%
Chance of Rain: 0%
Wind: 11.9 mph
UV Index: 1

Air Quality

AQI: 1 - Good
PM2.5: 9.84 μg/m3
PM10: 12.56 μg/m3
Carbon Monoxide: 329.08 μg/m3
Nitrogen Dioxide: 7.75 μg/m3
Sulphur Dioxide: 3.81 μg/m3
Ozone: 92.24 μg/m3

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:06 PM
Sunset: 7:50 PM
Daylight: 13 hrs 27 mins
Moonrise: 3:00 AM
Moon Transit: 7:49 AM
Moonset: 12:47 AM
Moon Phase: Last Quarter
Moon Illumination: 27.2%

Best Times for Fishing or Hunting

Major Periods

7:19 AM - 9:49 AM
12:00 AM - 12:00 AM

Minor Periods

12:17 AM - 1:47 PM
2:30 AM - 4:00 AM

Action Rating: 2 out of 5

Tuesday, April 22, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 68.6°F
Average Humidity: 68%
Chance of Rain: 0%
Wind: 10.5 mph
UV Index: 1.8

Air Quality

AQI: 1 - Good
PM2.5: 12.08 μg/m3
PM10: 13.5 μg/m3
Carbon Monoxide: 307.62 μg/m3
Nitrogen Dioxide: 5.51 μg/m3
Sulphur Dioxide: 3.41 μg/m3
Ozone: 91.68 μg/m3

Astronomical

Sunrise: 6:23 AM
Sun Transit: 1:06 PM
Sunset: 7:51 PM
Daylight: 13 hrs 29 mins
Moonrise: 3:33 AM
Moon Transit: 8:40 AM
Moonset: 1:57 PM
Moon Phase: Last Quarter
Moon Illumination: 17.8%

Best Times for Fishing or Hunting

Major Periods

8:10 AM - 10:40 AM
12:00 AM - 12:00 AM

Minor Periods

1:27 PM - 2:57 PM
3:03 AM - 4:33 AM

Action Rating: 2 out of 5

Wednesday, April 23, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 60.5°F
Average Humidity: 61%
Chance of Rain: 0%
Wind: 7.8 mph
UV Index: 0.1

Air Quality

AQI: 2 - Moderate
PM2.5: 17.52 μg/m3
PM10: 18.09 μg/m3
Carbon Monoxide: 478.44 μg/m3
Nitrogen Dioxide: 28.72 μg/m3
Sulphur Dioxide: 6.94 μg/m3
Ozone: 55.62 μg/m3

Astronomical

Sunrise: 6:21 AM
Sun Transit: 1:06 PM
Sunset: 7:52 PM
Daylight: 13 hrs 31 mins
Moonrise: 4:02 AM
Moon Transit: 9:30 AM
Moonset: 3:09 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:00 AM - 11:30 AM

Minor Periods

2:39 PM - 4:09 PM
3:32 AM - 5:02 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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