| Point Forecast: 4 Miles S Mount Washington NH 44.22N 71.31W (Elev. 3583 ft) |
Last Update: 2:29 pm EDT Jul 21, 2026 |
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| Date | 07/21 | 07/22 | ||||||||||||||||||||||
| 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) | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 59 | 58 | 59 | 59 | 60 | 60 | 61 | 62 | 63 | 63 | 63 | 64 | 62 | 62 | 60 | 57 | 55 |
| Dewpoint (°F) | 56 | 56 | 56 | 57 | 57 | 56 | 57 | 57 | 57 | 58 | 58 | 59 | 60 | 60 | 60 | 59 | 58 | 58 | 56 | 55 | 53 | 52 | 50 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 22 | 20 | 18 | 17 | 17 | 18 | 21 | 23 | 23 | 23 | 22 | 21 | 18 | 17 | 17 | 18 | 21 | 23 | 25 | 26 | 26 | 25 | 24 | 24 |
| Wind Dir | S | S | S | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 36 | 33 | 31 | 30 | 30 | 32 | 36 | 38 | 38 | 38 | 37 | 34 | 32 | 30 | 30 | 32 | 34 | 39 | 41 | 43 | 43 | 41 | 40 | 39 |
| Sky Cover (%) | 96 | 98 | 92 | 89 | 88 | 91 | 92 | 81 | 82 | 82 | 62 | 57 | 53 | 44 | 39 | 55 | 44 | 40 | 45 | 45 | 30 | 27 | 42 | 41 |
| Precipitation Potential (%) | 79 | 74 | 54 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 13 | 9 | 4 | 4 | 7 | 10 | 10 | 9 | 17 | 17 | 10 | 2 | 2 | 2 |
| Relative Humidity (%) | 87 | 87 | 87 | 90 | 90 | 87 | 90 | 93 | 96 | 96 | 96 | 96 | 100 | 97 | 93 | 87 | 84 | 84 | 75 | 78 | 72 | 75 | 77 | 80 |
| Rain | Ocnl | Lkly | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | -- | -- | -- | -- | -- |
| Date | 07/23 | |||||||||||||||||||||||
| 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) | 54 | 53 | 52 | 51 | 50 | 50 | 49 | 48 | 48 | 48 | 49 | 50 | 51 | 52 | 54 | 55 | 57 | 58 | 58 | 58 | 57 | 55 | 54 | 52 |
| Dewpoint (°F) | 48 | 47 | 47 | 46 | 45 | 45 | 44 | 43 | 43 | 42 | 42 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 42 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 22 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 18 | 17 | 15 | 13 | 10 | 10 |
| Wind Dir | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | NW | NW | NW | W | W | W | NW | NW | NW |
| Gust | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 39 | 38 | 37 | 38 | 38 | 37 | 34 | 34 | 33 | 33 | 32 | 30 | 26 | 23 | 20 | 20 |
| Sky Cover (%) | 43 | 18 | 29 | 32 | 34 | 57 | 57 | 51 | 55 | 47 | 36 | 47 | 39 | 30 | 29 | 29 | 28 | 23 | 19 | 14 | 12 | 11 | 9 | 7 |
| Precipitation Potential (%) | 5 | 6 | 5 | 7 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 80 | 80 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 80 | 77 | 77 | 74 | 71 | 66 | 64 | 59 | 57 | 57 | 57 | 59 | 64 | 66 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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