| Point Forecast: Cheverly MD 38.92N 76.9W (Elev. 49 ft) |
Last Update: 1:31 pm EDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 79 | 78 | 78 | 77 | 76 | 76 | 75 | 75 | 75 | 75 | 78 | 80 | 82 | 84 | 87 | 88 | 88 | 88 | 88 | 86 | 84 | 81 | 81 | 81 |
| Dewpoint (°F) | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 74 | 74 | 75 | 76 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 76 | 76 | 77 |
| Heat Index (°F) | 79 | 78 | 78 | 77 | 76 | 76 | 75 | 75 | 75 | 75 | 78 | 87 | 90 | 94 | 99 | 100 | 100 | 100 | 100 | 97 | 94 | 87 | 87 | 88 |
| Surface Wind (mph) | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 35 | 40 | 44 | 41 | 41 | 51 | 56 | 38 | 31 | 54 | 49 | 54 | 62 | 78 | 60 | 69 | 69 | 72 | 81 | 80 | 80 | 82 | 72 |
| Precipitation Potential (%) | 6 | 7 | 4 | 4 | 9 | 7 | 8 | 8 | 9 | 9 | 8 | 11 | 21 | 23 | 32 | 35 | 26 | 31 | 51 | 58 | 65 | 70 | 21 | 21 |
| Relative Humidity (%) | 91 | 94 | 94 | 97 | 97 | 97 | 100 | 97 | 97 | 100 | 94 | 91 | 85 | 80 | 72 | 70 | 70 | 70 | 70 | 75 | 80 | 85 | 85 | 88 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | SChc | SChc |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 80 | 79 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 78 | 80 | 82 | 85 | 87 | 89 | 91 | 92 | 93 | 93 | 92 | 91 | 89 | 87 | 85 |
| Dewpoint (°F) | 77 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 75 | 75 | 76 |
| Heat Index (°F) | 87 | 79 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 78 | 86 | 89 | 94 | 96 | 99 | 102 | 103 | 105 | 103 | 102 | 101 | 99 | 96 | 94 |
| Surface Wind (mph) | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 7 | 6 | 6 |
| Wind Dir | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 70 | 67 | 68 | 69 | 70 | 67 | 65 | 62 | 56 | 49 | 43 | 39 | 36 | 32 | 40 | 49 | 57 | 57 | 57 | 57 | 57 | 57 | 40 | 37 |
| Precipitation Potential (%) | 21 | 21 | 21 | 21 | 6 | 6 | 6 | 6 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 35 | 35 | 35 | 35 | 35 | 35 | 11 | 11 |
| Relative Humidity (%) | 91 | 91 | 94 | 91 | 91 | 94 | 94 | 94 | 94 | 91 | 88 | 82 | 72 | 68 | 64 | 60 | 58 | 56 | 54 | 56 | 58 | 64 | 68 | 75 |
| Rain | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- |
| Thunder | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | -- | -- |
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