


Point Forecast: Washington DC 38.89N 77.02W (Elev. 20 ft) |
Last Update: 10:29 am EDT Jul 8, 2025 |
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Date | 07/08 | 07/09 | ||||||||||||||||||||||
Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
Temperature (°F) | 91 | 94 | 95 | 96 | 95 | 92 | 89 | 84 | 83 | 81 | 80 | 78 | 78 | 77 | 77 | 76 | 75 | 75 | 75 | 74 | 75 | 77 | 80 | 83 |
Dewpoint (°F) | 73 | 73 | 73 | 73 | 73 | 72 | 73 | 73 | 74 | 74 | 74 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 74 |
Heat Index (°F) | 100 | 103 | 105 | 106 | 105 | 100 | 97 | 90 | 90 | 86 | 84 | 78 | 78 | 77 | 77 | 76 | 75 | 75 | 75 | 75 | 77 | 85 | 90 | |
Surface Wind (mph) | 3 | 5 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind Dir | SW | SW | SW | S | SW | S | W | NW | N | SW | NE | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | SW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 12 | 14 | 8 | 51 | 59 | 66 | 85 | 84 | 85 | 77 | 66 | 67 | 64 | 45 | 46 | 55 | 30 | 33 | 51 | 41 | 31 | 36 | 39 | 33 |
Precipitation Potential (%) | 1 | 3 | 9 | 26 | 38 | 49 | 77 | 75 | 66 | 56 | 39 | 30 | 17 | 15 | 11 | 9 | 6 | 5 | 5 | 5 | 5 | 11 | 11 | 11 |
Relative Humidity (%) | 56 | 51 | 49 | 48 | 49 | 52 | 59 | 70 | 74 | 79 | 82 | 91 | 91 | 94 | 94 | 97 | 97 | 97 | 97 | 100 | 97 | 94 | 85 | 74 |
Rain | -- | -- | -- | Chc | Chc | Chc | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 07/10 | |||||||||||||||||||||||
Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
Temperature (°F) | 85 | 87 | 88 | 89 | 89 | 88 | 86 | 84 | 83 | 81 | 79 | 77 | 76 | 75 | 74 | 74 | 73 | 73 | 73 | 73 | 74 | 75 | 77 | 80 |
Dewpoint (°F) | 73 | 73 | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 74 |
Heat Index (°F) | 92 | 94 | 95 | 96 | 96 | 95 | 93 | 90 | 89 | 86 | 79 | 77 | 76 | 75 | 75 | 77 | 84 | |||||||
Surface Wind (mph) | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
Wind Dir | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 27 | 42 | 56 | 71 | 72 | 74 | 75 | 76 | 78 | 79 | 82 | 84 | 87 | 87 | 87 | 87 | 88 | 90 | 91 | 90 | 90 | 89 | 87 | 85 |
Precipitation Potential (%) | 11 | 11 | 11 | 56 | 56 | 56 | 56 | 56 | 56 | 50 | 50 | 50 | 50 | 50 | 50 | 20 | 20 | 20 | 20 | 20 | 20 | 30 | 30 | 30 |
Relative Humidity (%) | 67 | 63 | 59 | 57 | 57 | 59 | 65 | 70 | 72 | 77 | 85 | 90 | 94 | 97 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 97 | 90 | 82 |
Rain | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc |
Thunder | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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