| Point Forecast: 2 Miles SSE Dumbarton VA 37.57N 77.5W (Elev. 197 ft) |
Last Update: 7:12 pm EDT Jun 19, 2025 |
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| Date | 06/19 | 06/20 | ||||||||||||||||||||||
| 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) | 79 | 77 | 75 | 74 | 74 | 73 | 72 | 71 | 71 | 68 | 67 | 67 | 66 | 68 | 72 | 76 | 79 | 82 | 84 | 86 | 87 | 89 | 87 | 87 |
| Dewpoint (°F) | 70 | 71 | 71 | 70 | 70 | 69 | 68 | 67 | 66 | 65 | 64 | 62 | 63 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 63 | 63 | 64 |
| Heat Index (°F) | 79 | 77 | 75 | 77 | 80 | 83 | 85 | 86 | 87 | 90 | 88 | 88 | ||||||||||||
| Surface Wind (mph) | 15 | 14 | 13 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 5 |
| Wind Dir | W | W | SW | SW | SW | W | W | W | NW | NW | NW | NW | NW | NW | N | N | N | N | NW | NW | W | W | W | W |
| Gust | 24 | 22 | 21 | |||||||||||||||||||||
| Sky Cover (%) | 79 | 80 | 67 | 55 | 46 | 37 | 24 | 11 | 12 | 12 | 12 | 10 | 7 | 5 | 1 | 1 | 3 | 4 | 2 | 1 | 2 | 6 | 5 | 6 |
| Precipitation Potential (%) | 36 | 52 | 40 | 30 | 14 | 11 | 3 | 2 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 74 | 82 | 87 | 87 | 87 | 87 | 87 | 87 | 84 | 90 | 90 | 84 | 90 | 84 | 73 | 64 | 58 | 51 | 48 | 45 | 43 | 42 | 45 | 46 |
| Rain | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/21 | |||||||||||||||||||||||
| 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) | 84 | 81 | 78 | 76 | 74 | 72 | 71 | 69 | 68 | 68 | 67 | 69 | 70 | 72 | 76 | 81 | 85 | 87 | 90 | 92 | 92 | 93 | 93 | 91 |
| Dewpoint (°F) | 65 | 66 | 67 | 66 | 65 | 64 | 64 | 63 | 63 | 64 | 64 | 65 | 66 | 67 | 68 | 68 | 69 | 68 | 68 | 67 | 67 | 67 | 67 | 68 |
| Heat Index (°F) | 86 | 83 | 81 | 78 | 79 | 84 | 89 | 91 | 94 | 96 | 96 | 97 | 97 | 95 | ||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 7 |
| Wind Dir | W | S | SE | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 4 | 6 | 10 | 13 | 14 | 15 | 16 | 13 | 10 | 7 | 6 | 5 | 4 | 6 | 8 | 10 | 12 | 15 | 17 | 18 | 18 | 19 | 23 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 53 | 60 | 69 | 71 | 74 | 76 | 79 | 81 | 84 | 87 | 90 | 87 | 87 | 84 | 76 | 65 | 59 | 53 | 49 | 44 | 44 | 43 | 43 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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