| Point Forecast: Baltimore-Washington International Airport MD 39.18N 76.66W (Elev. 108 ft) |
Last Update: 7:30 am EDT Jul 3, 2025 |
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| Date | 07/03 | 07/04 | ||||||||||||||||||||||
| Hour (EDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 74 | 77 | 79 | 82 | 85 | 86 | 87 | 88 | 88 | 89 | 87 | 86 | 85 | 83 | 81 | 78 | 76 | 75 | 74 | 72 | 71 | 70 | 70 | 69 |
| Dewpoint (°F) | 68 | 69 | 69 | 69 | 68 | 67 | 66 | 66 | 65 | 66 | 66 | 67 | 67 | 69 | 68 | 69 | 69 | 68 | 67 | 67 | 66 | 65 | 64 | 63 |
| Heat Index (°F) | 77 | 79 | 85 | 88 | 89 | 89 | 90 | 90 | 92 | 89 | 89 | 88 | 87 | 84 | 78 | 76 | 75 | |||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | W | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 21 | 16 | 6 | 7 | 7 | 16 | 21 | 10 | 15 | 14 | 19 | 6 | 21 | 14 | 8 | 9 | 3 | 3 | 5 | 2 | 2 | 2 | 0 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 9 | 15 | 15 | 15 | 15 | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 82 | 76 | 72 | 65 | 57 | 53 | 50 | 48 | 47 | 47 | 50 | 53 | 55 | 63 | 65 | 74 | 79 | 79 | 79 | 84 | 84 | 84 | 81 | 81 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/05 | |||||||||||||||||||||||
| Hour (EDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 70 | 72 | 76 | 79 | 81 | 83 | 84 | 85 | 86 | 86 | 85 | 84 | 83 | 81 | 79 | 77 | 75 | 73 | 72 | 71 | 70 | 69 | 69 | 70 |
| Dewpoint (°F) | 64 | 64 | 65 | 64 | 62 | 61 | 60 | 60 | 60 | 60 | 60 | 61 | 61 | 62 | 63 | 64 | 64 | 64 | 63 | 63 | 63 | 62 | 62 | 63 |
| Heat Index (°F) | 76 | 79 | 82 | 83 | 84 | 85 | 86 | 86 | 85 | 84 | 83 | 82 | 79 | 77 | 75 | |||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NE | E | E | E | E | E | E | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 0 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 11 | 11 | 10 | 11 | 13 | 14 | 13 |
| 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 (%) | 81 | 76 | 69 | 60 | 53 | 47 | 44 | 43 | 42 | 42 | 43 | 46 | 47 | 53 | 58 | 64 | 69 | 73 | 73 | 76 | 78 | 78 | 78 | 78 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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