| Point Forecast: 4 Miles SW Mount Washington NH 44.24N 71.37W (Elev. 2999 ft) |
Last Update: 11:12 pm EDT Jul 21, 2026 |
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| Date | 07/22 | |||||||||||||||||||||||
| 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) | 60 | 60 | 60 | 61 | 61 | 60 | 60 | 61 | 61 | 61 | 61 | 62 | 64 | 64 | 65 | 65 | 65 | 64 | 63 | 61 | 58 | 57 | 55 | 54 |
| Dewpoint (°F) | 58 | 58 | 58 | 58 | 59 | 59 | 59 | 60 | 60 | 61 | 61 | 61 | 60 | 59 | 59 | 58 | 57 | 56 | 54 | 53 | 51 | 50 | 50 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 11 | 11 | 13 | 14 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 14 | 16 | 18 | 20 | 21 | 21 | 20 | 18 | 17 | 17 | 17 |
| Wind Dir | S | S | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW |
| Gust | 23 | 21 | 21 | 22 | 25 | 28 | 28 | 28 | 25 | 24 | 23 | 23 | 24 | 25 | 29 | 31 | 33 | 34 | 34 | 32 | 31 | 30 | 30 | 29 |
| Sky Cover (%) | 93 | 85 | 85 | 82 | 89 | 80 | 83 | 79 | 57 | 63 | 56 | 54 | 52 | 57 | 46 | 47 | 45 | 59 | 41 | 46 | 62 | 48 | 50 | 23 |
| Precipitation Potential (%) | 39 | 40 | 43 | 39 | 26 | 17 | 13 | 7 | 13 | 8 | 4 | 5 | 8 | 11 | 11 | 10 | 17 | 17 | 8 | 2 | 2 | 1 | 7 | 9 |
| Relative Humidity (%) | 93 | 93 | 93 | 90 | 93 | 96 | 96 | 97 | 97 | 100 | 100 | 97 | 87 | 84 | 81 | 78 | 75 | 75 | 72 | 75 | 77 | 77 | 83 | 83 |
| Rain | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/23 | |||||||||||||||||||||||
| 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) | 53 | 52 | 51 | 50 | 49 | 49 | 48 | 49 | 50 | 51 | 52 | 54 | 56 | 58 | 59 | 61 | 61 | 61 | 60 | 58 | 56 | 54 | 52 | 51 |
| Dewpoint (°F) | 48 | 47 | 47 | 47 | 45 | 45 | 44 | 43 | 43 | 45 | 46 | 45 | 44 | 44 | 43 | 43 | 44 | 44 | 44 | 44 | 44 | 43 | 43 | 42 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 13 | 11 | 9 | 8 | 7 | 6 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | NW | NW | NW | W | W | W | NW | NW | W | W | W |
| Gust | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 26 | 23 | 22 | ||||
| Sky Cover (%) | 44 | 45 | 48 | 76 | 73 | 62 | 74 | 67 | 56 | 63 | 49 | 34 | 33 | 33 | 32 | 27 | 21 | 16 | 14 | 11 | 9 | 7 | 4 | 2 |
| Precipitation Potential (%) | 7 | 10 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 83 | 83 | 86 | 89 | 86 | 86 | 86 | 80 | 77 | 80 | 80 | 71 | 64 | 59 | 55 | 51 | 53 | 53 | 55 | 59 | 64 | 66 | 71 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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