Water Temperature of Difficult Run in Oakton, VA
Current Water Temperature
69.1°F
Measurement Time: Saturday, June 20, 2026, 11:15 PM EDT
Temperature Locations
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Local Points of Interest
Fairfax, VADifficult Run
Station Name: DIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFAX, VA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 328 feet
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 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 mi)
Severn River, Annapolis, MD (46.4 mi)
Chesapeake Bay, Annapolis, MD (47.8 mi)
Weather for Oakton, Virginia
Current Weather
68.2°F

Partly cloudy
68.2°F
65.6°F
65%
WNW 3.8 mph
8 mph
65.6°F
50.8°F
0 in
75%
9 mi
1012 mbar
0
Five Day Weather Forecast

Sun
H: 92°F
L: 65°F

Mon
H: 91°F
L: 67°F

Tue
H: 80°F
L: 66°F

Wed
H: 82°F
L: 61°F

Thu
H: 88°F
L: 62°F
Air Quality
AQI:
1 - Good
PM2.5:
7.6 μg/m3
PM10:
7.9 μg/m3
Carbon Monoxide: 124 μg/m3
Nitrogen Dioxide: 9.2 μg/m3
Sulphur Dioxide: 2 μg/m3
Ozone: 54 μg/m3
Nitrogen Dioxide: 9.2 μg/m3
Sulphur Dioxide: 2 μg/m3
Ozone: 54 μg/m3
Astronomical
Sunrise: 5:44 AM
Sun Transit: 1:11 PM
Sunset: 8:38 PM
Daylight: 14 hrs 54 mins
Sun Transit: 1:11 PM
Sunset: 8:38 PM
Daylight: 14 hrs 54 mins
Moonrise: 1:03 PM
Moon Transit: 7:09 PM
Moonset: 12:43 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Moon Transit: 7:09 PM
Moonset: 12:43 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
8:02 AM - 10:32 AM6:39 PM - 9:09 PM
Minor Periods
12:33 AM - 2:03 PM12:13 AM - 1:43 AM
Action Rating: 2 out of 5
Sunday, June 21, 2026
Weather Forecast
Sunny
91.6°F
64.9°F
75.6°F
48%
0 in
2%
0%
9.4 mph
9.4
Air Quality
AQI:
1 - Good
PM2.5:
6.24 μg/m3
PM10:
6.44 μg/m3
Carbon Monoxide: 130.83 μg/m3
Nitrogen Dioxide: 7.47 μg/m3
Sulphur Dioxide: 1.68 μg/m3
Ozone: 87.63 μg/m3
Nitrogen Dioxide: 7.47 μg/m3
Sulphur Dioxide: 1.68 μg/m3
Ozone: 87.63 μg/m3
Astronomical
Sunrise: 5:44 AM
Sun Transit: 1:11 PM
Sunset: 8:38 PM
Daylight: 14 hrs 54 mins
Sun Transit: 1:11 PM
Sunset: 8:38 PM
Daylight: 14 hrs 54 mins
Moonrise: 1:03 PM
Moon Transit: 7:09 PM
Moonset: 12:43 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Moon Transit: 7:09 PM
Moonset: 12:43 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
8:02 AM - 10:32 AM6:39 PM - 9:09 PM
Minor Periods
12:33 AM - 2:03 PM12:13 AM - 1:43 AM
Action Rating: 2 out of 5
Monday, June 22, 2026
Weather Forecast
Moderate rain
91.3°F
66.7°F
74.3°F
73%
0.5 in
75%
0%
12.5 mph
9.2
Air Quality
AQI:
1 - Good
PM2.5:
10.61 μg/m3
PM10:
10.88 μg/m3
Carbon Monoxide: 153.17 μg/m3
Nitrogen Dioxide: 14.46 μg/m3
Sulphur Dioxide: 1.56 μg/m3
Ozone: 80.17 μg/m3
Nitrogen Dioxide: 14.46 μg/m3
Sulphur Dioxide: 1.56 μg/m3
Ozone: 80.17 μg/m3
Astronomical
Sunrise: 5:44 AM
Sun Transit: 1:11 PM
Sunset: 8:39 PM
Daylight: 14 hrs 54 mins
Sun Transit: 1:11 PM
Sunset: 8:39 PM
Daylight: 14 hrs 54 mins
Moonrise: 2:06 PM
Moon Transit: 7:51 PM
Moonset: 1:05 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Moon Transit: 7:51 PM
Moonset: 1:05 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
8:44 AM - 11:14 AM7:21 PM - 9:51 PM
Minor Periods
1:36 PM - 3:06 PM12:35 AM - 2:05 AM
Action Rating: 2 out of 5
Tuesday, June 23, 2026
Weather Forecast
Patchy rain nearby
80°F
66.2°F
71.7°F
82%
0.11 in
71%
0%
13.9 mph
2.7
Air Quality
AQI:
1 - Good
PM2.5:
6.08 μg/m3
PM10:
6.18 μg/m3
Carbon Monoxide: 140.76 μg/m3
Nitrogen Dioxide: 9.43 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 77.58 μg/m3
Nitrogen Dioxide: 9.43 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 77.58 μg/m3
Astronomical
Sunrise: 5:45 AM
Sun Transit: 1:11 PM
Sunset: 8:39 PM
Daylight: 14 hrs 54 mins
Sun Transit: 1:11 PM
Sunset: 8:39 PM
Daylight: 14 hrs 54 mins
Moonrise: 3:08 PM
Moon Transit: 8:34 PM
Moonset: 1:27 AM
Moon Phase: First Quarter
Moon Illumination: 61.0%
Moon Transit: 8:34 PM
Moonset: 1:27 AM
Moon Phase: First Quarter
Moon Illumination: 61.0%
Best Times for Fishing or Hunting
Major Periods
9:26 AM - 11:56 AM8:04 PM - 10:34 PM
Minor Periods
2:38 PM - 4:08 PM12:57 AM - 2:27 AM
Action Rating: 2 out of 5
Wednesday, June 24, 2026
Weather Forecast
Sunny
81.5°F
60.7°F
71.3°F
58%
0 in
3%
0%
7.2 mph
9.3
Air Quality
AQI:
1 - Good
PM2.5:
7.28 μg/m3
PM10:
7.33 μg/m3
Carbon Monoxide: 191.92 μg/m3
Nitrogen Dioxide: 12.3 μg/m3
Sulphur Dioxide: 1.79 μg/m3
Ozone: 80.83 μg/m3
Nitrogen Dioxide: 12.3 μg/m3
Sulphur Dioxide: 1.79 μg/m3
Ozone: 80.83 μg/m3
Astronomical
Sunrise: 5:45 AM
Sun Transit: 1:11 PM
Sunset: 8:39 PM
Daylight: 14 hrs 54 mins
Sun Transit: 1:11 PM
Sunset: 8:39 PM
Daylight: 14 hrs 54 mins
Moonrise: 4:11 PM
Moon Transit: 9:17 PM
Moonset: 1:51 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Moon Transit: 9:17 PM
Moonset: 1:51 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
10:10 AM - 12:40 AM8:47 PM - 11:17 PM
Minor Periods
3:41 PM - 5:11 PM1:21 AM - 2:51 AM
Action Rating: 3 out of 5
Thursday, June 25, 2026
Weather Forecast
Patchy rain nearby
87.8°F
62.4°F
72.3°F
64%
0.09 in
57%
0%
10.1 mph
1
Air Quality
AQI:
1 - Good
PM2.5:
13.12 μg/m3
PM10:
13.19 μg/m3
Carbon Monoxide: 288.67 μg/m3
Nitrogen Dioxide: 32.84 μg/m3
Sulphur Dioxide: 2.44 μg/m3
Ozone: 31.56 μg/m3
Nitrogen Dioxide: 32.84 μg/m3
Sulphur Dioxide: 2.44 μg/m3
Ozone: 31.56 μg/m3
Astronomical
Sunrise: 5:45 AM
Sun Transit: 1:12 PM
Sunset: 8:39 PM
Daylight: 14 hrs 54 mins
Sun Transit: 1:12 PM
Sunset: 8:39 PM
Daylight: 14 hrs 54 mins
Moonrise: 5:13 PM
Moon Transit: 10:04 PM
Moonset: 2:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Moon Transit: 10:04 PM
Moonset: 2:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
10:55 AM - 1:25 PM12:00 AM - 12:00 AM
Minor Periods
4:43 PM - 6:13 PM1:49 AM - 3:19 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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