| Point Forecast: 3 Miles W Fairfax VA 38.85N 77.35W (Elev. 400 ft) |
Last Update: 7:29 pm EDT Jun 24, 2025 |
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| Date | 06/24 | 06/25 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 94 | 91 | 89 | 87 | 85 | 84 | 82 | 81 | 80 | 79 | 77 | 77 | 78 | 82 | 85 | 89 | 92 | 95 | 96 | 96 | 96 | 97 | 94 | 92 |
| Dewpoint (°F) | 72 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 73 |
| Heat Index (°F) | 102 | 100 | 96 | 94 | 91 | 90 | 87 | 85 | 83 | 79 | 77 | 77 | 78 | 87 | 92 | 97 | 101 | 104 | 105 | 105 | 105 | 106 | 102 | 101 |
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | NW | NW | NW | NW | NW | W | W | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 21 | 28 | 35 | 34 | 35 | 22 | 23 | 25 | 24 | 25 | 14 | 15 | 10 | 10 | 4 | 10 | 15 | 11 | 18 | 21 | 29 | 27 | 37 | 45 |
| Precipitation Potential (%) | 6 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 5 | 7 | 7 | 16 | 23 |
| Relative Humidity (%) | 49 | 56 | 57 | 61 | 65 | 67 | 72 | 74 | 74 | 77 | 82 | 82 | 79 | 74 | 67 | 59 | 54 | 48 | 46 | 46 | 46 | 45 | 49 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Date | 06/26 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 90 | 86 | 84 | 82 | 81 | 81 | 79 | 78 | 77 | 76 | 76 | 77 | 78 | 80 | 83 | 86 | 88 | 90 | 91 | 91 | 91 | 90 | 89 | 87 |
| Dewpoint (°F) | 73 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| Heat Index (°F) | 98 | 93 | 91 | 88 | 86 | 86 | 79 | 78 | 77 | 76 | 76 | 77 | 78 | 85 | 90 | 95 | 98 | 101 | 102 | 102 | 102 | 101 | 99 | 96 |
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | N | N | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N | NW | W | SW | SW | SE | E | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 43 | 57 | 37 | 42 | 47 | 49 | 51 | 53 | 49 | 44 | 40 | 35 | 31 | 26 | 26 | 27 | 27 | 33 | 39 | 45 | 51 | 57 | 63 | 62 |
| Precipitation Potential (%) | 20 | 34 | 34 | 34 | 34 | 34 | 34 | 11 | 11 | 11 | 11 | 11 | 11 | 18 | 18 | 18 | 18 | 18 | 18 | 70 | 70 | 70 | 70 | 70 |
| Relative Humidity (%) | 58 | 65 | 72 | 77 | 79 | 79 | 85 | 88 | 90 | 94 | 94 | 90 | 91 | 85 | 77 | 70 | 66 | 62 | 60 | 60 | 60 | 62 | 64 | 68 |
| Rain | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
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