Water Temperature of Difficult Run in Oakton, VA
Current Water Temperature
Measurement Time: Thursday, September 4, 2025, 6:15 AM EDT
Temperature Locations
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Local Points of Interest
Fairfax, VASponsored Content
Station Name: DIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFAX, VA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 328 feet / 100 meters
Nearest Address:
11200 Lapham Dr
Oakton, VA 22124
Fairfax County
GPS Coordinates: 38.88469518, -77.3324293
Nearby Water Temperatures
Difficult Run, McLean, VA (7.8 mi)Dead Run, McLean, VA (9.9 mi)
Washington Channel, Washington, DC (16.7 mi)
Sligo Creek, Takoma Park, MD (19.0 mi)
Paint Branch, Calverton, MD (22.3 mi)
Northeast Branch Anacostia River, Riverdale Park, MD (22.5 mi)
Patuxent River, Brighton, MD (27.6 mi)
Potomac River, Point of Rocks, MD (29.1 mi)
Carroll Creek, Frederick, MD (37.7 mi)
Spout Run, Boyce, VA (38.2 mi)
Carroll Creek, Frederick, MD (38.5 mi)
Upper Machedoc Creek, Dahlgren, VA (42.2 mi)
Scotts Level Branch, Milford Mill, MD (45.0 mi)
Severn River, Annapolis, MD (46.4 mi)
Chesapeake Bay, Annapolis, MD (47.8 mi)
Weather for Oakton, Virginia
Current Weather

Humidity: 64%
Feels Like: 76.7°F
Wind: SSW 10.5 mph
Wind Gusts: 12.1 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 3
Five Day Weather Forecast

Thu
H: 87°F
L: 67°F

Fri
H: 92°F
L: 67°F

Sat
H: 96°F
L: 76°F

Sun
H: 78°F
L: 60°F

Mon
H: 73°F
L: 55°F
Air Quality
Nitrogen Dioxide: 5 μg/m3
Sulphur Dioxide: 6.11 μg/m3
Ozone: 148 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 7:34 PM
Daylight: 12 hrs 53 mins
Moon Transit: 11:01 PM
Moonset: 2:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.3%
Best Times for Fishing or Hunting
Major Periods
11:50 AM - 2:20 PM12:00 AM - 12:00 AM
Minor Periods
5:38 PM - 7:08 PM2:21 AM - 3:51 AM
Action Rating: 3 out of 5
This is only a test for monitoring of vital dissemination systems.
Effective: Thu September 4, 2025, 8:23 AM
Expires: Thu September 4, 2025, 8:33 AM
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Coastal Flood Watch issued September 4 at 5:19AM EDT until September 5 at 8:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Thu September 4, 2025, 5:19 AM
Expires: Thu September 4, 2025, 1:30 PM
* WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, ongoing until 7 AM EDT this morning. For the Coastal Flood Watch, from late tonight through Friday morning, especially around the time of high tide. * IMPACTS...At 3.2 feet, water begins to approach businesses on Dock Street in Annapolis. The City Dock parking lot is flooded. Compromise Street is flooded. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The affected high tide at Annapolis U.S. Naval Academy is at 4:10 AM.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Coastal Flood Watch issued September 4 at 5:19AM EDT until September 5 at 8:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Thu September 4, 2025, 5:19 AM
Expires: Thu September 4, 2025, 1:30 PM
* WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, ongoing until 7 AM EDT this morning. For the Coastal Flood Watch, from late tonight through Friday morning, especially around the time of high tide. * IMPACTS...At 3.2 feet, water begins to approach businesses on Dock Street in Annapolis. The City Dock parking lot is flooded. Compromise Street is flooded. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The affected high tide at Annapolis U.S. Naval Academy is at 4:10 AM.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Weather Forecast
Average Temperature: 75.4°F
Average Humidity: 64%
Wind: 11.4 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 23.97 μg/m3
Sulphur Dioxide: 7.61 μg/m3
Ozone: 107.92 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 7:34 PM
Daylight: 12 hrs 53 mins
Moon Transit: 11:01 PM
Moonset: 2:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.3%
Best Times for Fishing or Hunting
Major Periods
11:50 AM - 2:20 PM12:00 AM - 12:00 AM
Minor Periods
5:38 PM - 7:08 PM2:21 AM - 3:51 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 79°F
Average Humidity: 69%
Wind: 9.8 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 13.79 μg/m3
Sulphur Dioxide: 7.06 μg/m3
Ozone: 116.76 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 7:33 PM
Daylight: 12 hrs 50 mins
Moon Transit: 11:51 PM
Moonset: 4:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.6%
Best Times for Fishing or Hunting
Major Periods
12:41 AM - 3:11 PM12:00 AM - 12:00 AM
Minor Periods
6:10 PM - 7:40 PM3:31 AM - 5:01 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 83.8°F
Average Humidity: 63%
Wind: 18.1 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 16.27 μg/m3
Sulphur Dioxide: 7.24 μg/m3
Ozone: 113.84 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 7:31 PM
Daylight: 12 hrs 48 mins
Moon Transit: 12:00 AM
Moonset: 5:13 AM
Moon Phase: Full
Moon Illumination: 99.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:31 PM - 4:01 PM
Minor Periods
6:38 PM - 8:08 PM4:43 AM - 6:13 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 69°F
Average Humidity: 59%
Wind: 7.8 mph
UV Index: 1.3
Air Quality
Nitrogen Dioxide: 19.88 μg/m3
Sulphur Dioxide: 7.75 μg/m3
Ozone: 82.64 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 7:30 PM
Daylight: 12 hrs 45 mins
Moon Transit: 12:41 AM
Moonset: 6:25 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:11 AM - 2:41 AM2:20 PM - 4:50 PM
Minor Periods
7:03 PM - 8:33 PM5:55 AM - 7:25 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 65.1°F
Average Humidity: 46%
Wind: 7.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 41.47 μg/m3
Sulphur Dioxide: 11.37 μg/m3
Ozone: 53.15 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 7:28 PM
Daylight: 12 hrs 43 mins
Moon Transit: 3:28 PM
Moonset: 7:37 AM
Moon Phase: Full
Moon Illumination: 97.6%
Best Times for Fishing or Hunting
Major Periods
2:58 PM - 5:28 PM2:58 PM - 5:28 PM
Minor Periods
7:28 PM - 8:58 PM7:07 AM - 8:37 AM
Action Rating: 5 out of 5