| Point Forecast: Baltimore Martin St MD 39.34N 76.43W (Elev. 39 ft) |
Last Update: 7:31 pm EDT Jul 16, 2025 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| 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) | 85 | 83 | 80 | 79 | 78 | 78 | 78 | 78 | 78 | 77 | 76 | 76 | 78 | 81 | 84 | 88 | 89 | 93 | 94 | 95 | 95 | 95 | 95 | 95 |
| Dewpoint (°F) | 78 | 78 | 78 | 76 | 75 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 75 | 76 | 75 | 75 | 74 | 74 | 74 |
| Heat Index (°F) | 97 | 93 | 87 | 79 | 78 | 78 | 78 | 78 | 78 | 77 | 76 | 76 | 78 | 87 | 93 | 99 | 100 | 105 | 107 | 107 | 107 | 106 | 106 | 106 |
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 5 | 6 | 5 | 6 | 7 | 7 | 8 | 7 | 9 | 9 | 8 | 9 | 10 | 11 | 11 | 11 | 13 | 11 | 11 | 11 |
| Wind Dir | S | S | SW | SW | SW | SW | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W | W | SW | SW | SW | SW | SW |
| Gust | 18 | 18 | 20 | 20 | 20 | 18 | 18 | |||||||||||||||||
| Sky Cover (%) | 82 | 90 | 84 | 86 | 87 | 81 | 77 | 81 | 77 | 72 | 68 | 59 | 50 | 32 | 25 | 16 | 24 | 19 | 37 | 43 | 42 | 58 | 48 | 48 |
| Precipitation Potential (%) | 55 | 59 | 63 | 60 | 57 | 42 | 36 | 36 | 29 | 23 | 8 | 7 | 4 | 7 | 5 | 3 | 3 | 5 | 9 | 11 | 13 | 11 | 24 | 24 |
| Relative Humidity (%) | 80 | 85 | 94 | 91 | 91 | 94 | 94 | 94 | 91 | 94 | 97 | 97 | 94 | 85 | 77 | 68 | 66 | 56 | 56 | 53 | 53 | 51 | 51 | 51 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Thunder | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Date | 07/18 | |||||||||||||||||||||||
| 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) | 92 | 90 | 86 | 86 | 85 | 82 | 82 | 81 | 80 | 78 | 77 | 77 | 79 | 80 | 81 | 83 | 84 | 85 | 86 | 87 | 87 | 86 | 85 | 84 |
| Dewpoint (°F) | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 |
| Heat Index (°F) | 103 | 101 | 95 | 95 | 94 | 89 | 88 | 86 | 84 | 78 | 77 | 77 | 79 | 84 | 85 | 88 | 89 | 90 | 91 | 93 | 93 | 91 | 90 | 88 |
| Surface Wind (mph) | 10 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 |
| Wind Dir | SW | SW | SW | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | N | N | N | NW | NW | NW | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 28 | 39 | 46 | 52 | 49 | 45 | 42 | 41 | 39 | 38 | 36 | 35 | 33 | 37 | 40 | 44 | 46 | 49 | 51 | 54 | 56 | 59 | 57 |
| Precipitation Potential (%) | 17 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 20 | 20 | 20 | 20 | 20 |
| Relative Humidity (%) | 58 | 62 | 70 | 70 | 72 | 79 | 77 | 79 | 82 | 85 | 87 | 87 | 79 | 77 | 74 | 67 | 65 | 63 | 61 | 59 | 59 | 59 | 61 | 63 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
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