| Point Forecast: Falls Church VA 38.88N 77.17W (Elev. 312 ft) |
Last Update: 1:31 pm EDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 78 | 78 | 77 | 77 | 76 | 75 | 75 | 75 | 75 | 77 | 80 | 82 | 84 | 86 | 87 | 88 | 88 | 87 | 86 | 83 | 81 | 80 | 80 | 80 |
| Dewpoint (°F) | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 73 | 74 | 75 | 76 | 76 | 76 | 76 | 76 | 77 | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 75 |
| Heat Index (°F) | 78 | 78 | 77 | 77 | 76 | 75 | 75 | 75 | 75 | 77 | 86 | 89 | 93 | 96 | 98 | 100 | 99 | 98 | 96 | 91 | 87 | 85 | 85 | 85 |
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | S | S | SW | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 38 | 35 | 58 | 44 | 46 | 52 | 42 | 51 | 60 | 55 | 52 | 73 | 79 | 68 | 68 | 73 | 79 | 78 | 79 | 79 | 85 | 68 | 66 |
| Precipitation Potential (%) | 7 | 6 | 4 | 7 | 5 | 6 | 7 | 7 | 6 | 6 | 9 | 17 | 17 | 24 | 29 | 27 | 37 | 54 | 63 | 68 | 65 | 19 | 19 | 19 |
| Relative Humidity (%) | 91 | 91 | 94 | 90 | 94 | 97 | 97 | 94 | 97 | 94 | 88 | 82 | 77 | 72 | 70 | 70 | 68 | 70 | 72 | 80 | 82 | 85 | 85 | 85 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | SChc | SChc | SChc |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 79 | 79 | 78 | 78 | 77 | 77 | 77 | 77 | 78 | 80 | 82 | 85 | 88 | 90 | 92 | 93 | 93 | 92 | 91 | 90 | 89 | 87 | 85 | 83 |
| Dewpoint (°F) | 75 | 75 | 74 | 74 | 74 | 73 | 73 | 74 | 74 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 75 | 76 | 76 | 76 |
| Heat Index (°F) | 79 | 79 | 78 | 78 | 77 | 77 | 77 | 77 | 78 | 85 | 89 | 94 | 98 | 101 | 102 | 103 | 103 | 102 | 101 | 99 | 99 | 98 | 94 | 91 |
| Surface Wind (mph) | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 6 |
| Wind Dir | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 64 | 66 | 68 | 70 | 65 | 61 | 56 | 50 | 45 | 39 | 37 | 36 | 34 | 42 | 49 | 57 | 57 | 57 | 57 | 57 | 57 | 41 | 37 | 34 |
| Precipitation Potential (%) | 19 | 19 | 19 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 35 | 35 | 35 | 35 | 35 | 35 | 10 | 10 | 10 |
| Relative Humidity (%) | 88 | 88 | 88 | 88 | 90 | 87 | 87 | 90 | 88 | 85 | 79 | 72 | 66 | 62 | 56 | 54 | 54 | 56 | 58 | 60 | 64 | 70 | 75 | 80 |
| Rain | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Thunder | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
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