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Mostly Cloudy
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Updated:4:52pm EDT | |
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82°F
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Wind Spd:None | |
| Wind Dir:None | ||
| Pressure:29.73 in | ||
| Dewpoint:48°F | ||
| Feels Like:87°F | ||
| Metric (°C) | Visibility:10.00 mi |
7-day Forecast / 10-day Forecast
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Latitude: 38°57'N,
Longitude: 77°27'W,
Elevation: 290.0 ft,
Distance: 7.71 mi
Oakton, VA Averages »
| Unit | Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temperature over 33 years |
°F | 53 | 31 | 34 | 44 | 53 | 62 | 71 | 75 | 75 | 66 | 55 | 46 | 36 |
| Average high temperature over 33 years |
°F | 64 | 41 | 44 | 55 | 66 | 75 | 82 | 87 | 86 | 78 | 68 | 57 | 44 |
| Average low temperature over 33 years |
°F | 43 | 21 | 23 | 32 | 41 | 50 | 59 | 64 | 62 | 55 | 42 | 34 | 26 |
| Highest recorded temperature over 33 years |
°F | 104 | 75 | 78 | 89 | 91 | 96 | 100 | 104 | 104 | 98 | 89 | 84 | 78 |
| Lowest recorded temperature over 33 years |
°F | -18 | -18 | -14 | 0 | 17 | 28 | 36 | 41 | 37 | 30 | 15 | 8 | -4 |
| Average number of rainy days over 30 years |
days | 117 | 10 | 9 | 10 | 10 | 12 | 10 | 11 | 10 | 9 | 8 | 9 | 10 |
| Average number of days above 90°F over 33 years |
days | 30 | - | - | - | - | 1 | 6 | 12 | 8 | 3 | - | - | - |
| Average precipitation over 33 years |
in | 40.3 | 2.8 | 2.7 | 3.4 | 3.0 | 3.9 | 3.6 | 3.6 | 3.8 | 3.5 | 3.2 | 3.4 | 3.3 |
| Average dew point over 33 years |
°F | 43 | 21 | 21 | 30 | 39 | 51 | 60 | 64 | 64 | 57 | 44 | 35 | 26 |
| Average number of days above 70°F over 33 years |
days | 171 | - | 1 | 4 | 11 | 22 | 29 | 31 | 31 | 26 | 13 | 4 | 1 |
| Most recorded rainfall over 33 years |
in | 55.4 | 6.6 | 5.8 | 7.6 | 7.3 | 10.3 | 8.6 | 7.2 | 10.7 | 11.3 | 9.2 | 7.8 | 6.7 |
| Least recorded rainfall over 33 years |
in | 28.9 | 0.4 | 0.2 | 1.0 | 0.3 | 0.8 | 0.5 | 0.9 | 0.8 | 0.6 | - | 0.2 | 0.4 |
| Average number of days with thunderstorms over 33 years |
days | 28 | - | - | 1 | 2 | 4 | 6 | 6 | 5 | 2 | 1 | 1 | - |
| Average number of days with fog over 33 years |
days | 170 | 13 | 10 | 12 | 10 | 14 | 16 | 19 | 20 | 18 | 14 | 12 | 12 |
| Average morning relative humidity over 33 years |
% | 82 | 77 | 77 | 78 | 77 | 82 | 84 | 86 | 89 | 89 | 88 | 82 | 78 |
| Average evening relative humidity over 33 years |
% | 53 | 57 | 52 | 49 | 46 | 53 | 54 | 54 | 55 | 55 | 52 | 54 | 57 |
| Average wind speed over 33 years |
mph | 10.0 | 12.0 | 12.0 | 12.0 | 12.0 | 8.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 11.0 | 12.0 |
| Average number of days below 32°F over 33 years |
days | 115 | 26 | 23 | 17 | 6 | - | - | - | - | - | 5 | 15 | 24 |
| Average snowfall over 31 years |
in | 22.6 | 7.2 | 6.8 | 3.3 | 0.3 | - | - | - | - | - | - | 1.1 | 3.9 |
| Average number of clear days over 31 years |
days | 91 | 7 | 8 | 7 | 7 | 7 | 6 | 8 | 8 | 9 | 11 | 7 | 7 |
| Heating degree days over 30 years |
days | 5006 | 1066 | 879 | 676 | 369 | 140 | 7 | - | - | 44 | 319 | 588 | 918 |
| Cooling degree days over 30 years |
days | 973 | - | - | - | - | 53 | 187 | 329 | 285 | 107 | 12 | - | - |
| Average number of cloudy days over 31 years |
days | 168 | 17 | 14 | 16 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 15 | 17 |
| Average number of partly cloudy days over 31 years |
days | 106 | 7 | 6 | 8 | 9 | 10 | 12 | 11 | 11 | 9 | 8 | 8 | 7 |
| Average number of days below 10°F over 33 years |
days | 9 | 5 | 2 | - | - | - | - | - | - | - | - | - | 2 |
Check weather averages for nearby locations (some locations might offer more data):
Average temperature of May: 62°F.
Average high temperature: 75°F.
Average low temperature: 50°F.
Oakton, VA Averages »
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