| Point Forecast: Bethesda MD 38.99N 77.12W (Elev. 106 m) |
Last Update: 7:29 am EDT Jun 26, 2024 |
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| Date | 06/26 | 06/27 | ||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 30 | 32 | 33 | 33 | 34 | 34 | 34 | 34 | 33 | 32 | 30 | 28 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 |
| Dewpoint (°C) | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 19 | 21 | 21 | 21 | 22 | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 32 | 34 | 35 | 36 | 37 | 37 | 37 | 36 | 34 | 35 | 32 | 30 | 26 | 25 | 24 | 24 | 24 | |||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 5 | 3 | 5 | 6 | 6 | 6 |
| Wind Dir | W | W | W | W | W | W | W | SW | SW | S | SW | W | W | NW | SW | NW | W | NW | N | NW | W | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 38 | 43 | 36 | 49 | 43 | 43 | 55 | 51 | 69 | 76 | 71 | 83 | 92 | 85 | 84 | 80 | 88 | 82 | 90 | 87 | 83 | 77 | 68 |
| Precipitation Potential (%) | 2 | 8 | 8 | 8 | 44 | 44 | 44 | 52 | 52 | 52 | 80 | 80 | 80 | 81 | 81 | 81 | 59 | 59 | 59 | 25 | 25 | 25 | 13 | 13 |
| Relative Humidity (%) | 55 | 50 | 47 | 46 | 43 | 41 | 41 | 44 | 45 | 50 | 57 | 67 | 77 | 82 | 82 | 87 | 87 | 90 | 90 | 93 | 97 | 93 | 87 | 82 |
| Rain | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | -- | -- |
| Thunder | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- |
| Date | 06/28 | |||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 25 | 26 | 27 | 28 | 29 | 29 | 31 | 31 | 30 | 29 | 28 | 27 | 26 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 23 |
| Dewpoint (°C) | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 |
| Heat Index (°C) | 25 | 26 | 28 | 29 | 29 | 30 | 31 | 31 | 30 | 30 | 29 | 28 | 26 | 24 | ||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | NW | N | N | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 58 | 47 | 39 | 32 | 25 | 21 | 18 | 15 | 13 | 11 | 9 | 9 | 9 | 11 | 13 | 16 | 19 | 20 | 21 | 22 | 22 | 22 | 21 | 19 |
| Precipitation Potential (%) | 13 | 13 | 13 | 13 | 8 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 74 | 67 | 60 | 55 | 51 | 48 | 43 | 43 | 45 | 46 | 49 | 53 | 60 | 64 | 69 | 68 | 68 | 68 | 68 | 68 | 66 | 63 | 61 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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