| Point Forecast: Riverdale MD 38.97N 76.93W (Elev. 49 ft) |
Last Update: 10:29 pm EDT Jun 24, 2024 |
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| Date | 06/25 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 74 | 71 | 70 | 69 | 67 | 66 | 67 | 69 | 73 | 77 | 81 | 84 | 86 | 88 | 89 | 90 | 91 | 91 | 90 | 89 | 87 | 84 | 82 | 80 |
| Dewpoint (°F) | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 55 | 56 | 55 | 54 | 52 | 52 | 52 | 52 | 52 | 52 | 53 | 54 | 56 | 57 | 59 | 60 | 62 |
| Heat Index (°F) | 77 | 81 | 82 | 84 | 86 | 86 | 87 | 88 | 89 | 88 | 87 | 86 | 84 | 82 | 81 | |||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 5 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 |
| Wind Dir | N | N | NW | NW | NW | W | W | NW | NW | NW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 10 | 3 | 15 | 8 | 15 | 22 | 16 | 20 | 25 | 26 | 31 | 34 | 27 | 28 | 25 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 4 |
| Relative Humidity (%) | 46 | 53 | 55 | 57 | 61 | 63 | 61 | 61 | 55 | 47 | 39 | 33 | 31 | 29 | 28 | 27 | 27 | 28 | 30 | 33 | 36 | 43 | 47 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/26 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 79 | 78 | 78 | 77 | 76 | 76 | 76 | 77 | 79 | 82 | 85 | 88 | 91 | 93 | 94 | 94 | 94 | 93 | 90 | 87 | 84 | 81 | 79 | 77 |
| Dewpoint (°F) | 62 | 62 | 62 | 63 | 63 | 63 | 64 | 64 | 64 | 65 | 66 | 66 | 66 | 66 | 67 | 68 | 68 | 69 | 69 | 70 | 71 | 71 | 71 | 71 |
| Heat Index (°F) | 79 | 78 | 78 | 77 | 76 | 76 | 76 | 77 | 79 | 84 | 87 | 90 | 94 | 96 | 98 | 99 | 99 | 98 | 95 | 92 | 89 | 85 | 79 | 77 |
| Surface Wind (mph) | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 7 | 7 |
| Wind Dir | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 34 | 37 | 40 | 42 | 35 | 42 | 44 | 47 | 48 | 50 | 44 | 39 | 36 | 37 | 46 | 51 | 71 | 81 | 88 | 93 | 96 | 97 | 98 | 98 |
| Precipitation Potential (%) | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 28 | 28 | 28 | 48 | 48 | 48 | 75 | 75 | 75 | 75 |
| Relative Humidity (%) | 56 | 58 | 58 | 62 | 64 | 64 | 66 | 64 | 60 | 56 | 53 | 48 | 44 | 41 | 41 | 43 | 43 | 46 | 50 | 57 | 65 | 72 | 77 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc |
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