


Point Forecast: Washington DC 38.89N 77.02W (Elev. 20 ft) |
Last Update: 10:30 am EDT Jul 13, 2025 |
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Date | 07/13 | 07/14 | ||||||||||||||||||||||
Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
Temperature (°F) | 84 | 86 | 85 | 85 | 85 | 85 | 84 | 82 | 80 | 79 | 78 | 78 | 77 | 76 | 75 | 75 | 75 | 75 | 75 | 77 | 79 | 81 | 83 | 85 |
Dewpoint (°F) | 75 | 75 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 74 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 76 | 75 |
Heat Index (°F) | 92 | 95 | 94 | 94 | 94 | 94 | 92 | 89 | 85 | 79 | 78 | 78 | 77 | 76 | 75 | 75 | 75 | 75 | 75 | 77 | 79 | 87 | 91 | 94 |
Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 3 |
Wind Dir | SE | SE | SE | SE | SE | SE | SE | S | SW | SE | SE | S | S | S | SE | S | SE | SE | SE | S | S | S | S | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 70 | 62 | 55 | 50 | 53 | 53 | 65 | 65 | 57 | 53 | 58 | 57 | 58 | 68 | 74 | 57 | 65 | 70 | 56 | 66 | 63 | 64 | 64 | 70 |
Precipitation Potential (%) | 30 | 39 | 30 | 25 | 30 | 30 | 47 | 48 | 36 | 19 | 37 | 36 | 33 | 27 | 23 | 22 | 22 | 21 | 21 | 31 | 31 | 31 | 31 | 31 |
Relative Humidity (%) | 74 | 70 | 75 | 75 | 72 | 72 | 74 | 79 | 85 | 85 | 91 | 91 | 94 | 97 | 97 | 97 | 97 | 97 | 97 | 94 | 88 | 82 | 80 | 72 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc |
Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc |
Date | 07/15 | |||||||||||||||||||||||
Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
Temperature (°F) | 86 | 87 | 88 | 88 | 87 | 85 | 83 | 81 | 79 | 78 | 77 | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 76 | 77 | 78 | 80 | 82 | 84 |
Dewpoint (°F) | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 73 | 74 | 74 | 74 | 75 | 75 | 75 |
Heat Index (°F) | 95 | 96 | 98 | 98 | 96 | 94 | 90 | 87 | 79 | 78 | 77 | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 76 | 77 | 78 | 85 | 89 | 92 |
Surface Wind (mph) | 3 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 |
Wind Dir | S | S | S | S | S | S | SE | SE | SE | SE | SE | S | S | S | S | S | S | SW | SW | SW | SW | S | SE | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 76 | 82 | 82 | 82 | 82 | 82 | 82 | 74 | 74 | 74 | 74 | 75 | 77 | 78 | 78 | 79 | 79 | 80 | 81 | 82 | 81 | 80 | 79 | 79 |
Precipitation Potential (%) | 31 | 72 | 72 | 72 | 72 | 72 | 72 | 41 | 41 | 41 | 41 | 41 | 41 | 26 | 26 | 26 | 26 | 26 | 26 | 39 | 39 | 39 | 39 | 39 |
Relative Humidity (%) | 70 | 68 | 66 | 66 | 68 | 72 | 77 | 82 | 88 | 91 | 94 | 97 | 97 | 97 | 94 | 97 | 97 | 94 | 94 | 90 | 88 | 85 | 79 | 74 |
Rain | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
Thunder | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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