| Point Forecast: 2 Miles NE Washington DC 38.91N 77.02W (Elev. 22 m) |
Last Update: 10:30 pm EDT Jun 30, 2025 |
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| Date | 07/01 | 07/02 | ||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 29 | 31 | 32 | 32 | 32 | 32 | 30 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 24 |
| Dewpoint (°C) | 23 | 24 | 23 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 23 |
| Heat Index (°C) | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 29 | 32 | 34 | 36 | 37 | 38 | 38 | 37 | 35 | 32 | 29 | 29 | 26 | 25 | 24 | 24 | 24 |
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 3 | 2 | 2 |
| Wind Dir | SW | SW | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | NW | NW | W | S | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 58 | 56 | 48 | 52 | 39 | 39 | 26 | 20 | 21 | 17 | 51 | 54 | 59 | 55 | 73 | 88 | 89 | 91 | 87 | 87 | 87 | 87 | 86 | 86 |
| Precipitation Potential (%) | 21 | 11 | 7 | 7 | 7 | 7 | 7 | 12 | 10 | 9 | 27 | 31 | 39 | 32 | 60 | 82 | 76 | 64 | 66 | 62 | 62 | 62 | 62 | 62 |
| Relative Humidity (%) | 85 | 88 | 88 | 91 | 90 | 90 | 90 | 85 | 82 | 75 | 68 | 64 | 62 | 62 | 64 | 70 | 82 | 85 | 85 | 85 | 94 | 97 | 94 | 97 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc |
| Date | 07/03 | |||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 26 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 25 | 24 | 24 |
| Dewpoint (°C) | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 24 | 26 | 29 | 31 | 31 | 32 | 32 | 31 | 30 | 29 | 29 | 29 | 26 | 25 | 24 | 24 | |||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | SW | SW | SW | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | W | W | W | S | S | S | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 85 | 85 | 84 | 82 | 81 | 76 | 71 | 66 | 62 | 58 | 54 | 51 | 49 | 46 | 43 | 39 | 36 | 33 | 33 | 19 | 22 | 25 | 28 | 27 |
| Precipitation Potential (%) | 62 | 32 | 32 | 32 | 32 | 32 | 32 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 6 | 6 | 6 | 6 | 6 |
| Relative Humidity (%) | 94 | 97 | 100 | 100 | 100 | 100 | 100 | 97 | 90 | 82 | 77 | 72 | 70 | 67 | 67 | 67 | 69 | 72 | 74 | 77 | 79 | 85 | 87 | 87 |
| Rain | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Thunder | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
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