| Point Forecast: Mount Washington NH 44.28N 71.3W (Elev. 5650 ft) |
Last Update: 4:02 pm EDT Sep 5, 2026 |
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| Date | 09/05 | 09/06 | ||||||||||||||||||||||
| 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) | 40 | 40 | 40 | 39 | 40 | 40 | 40 | 39 | 38 | 38 | 37 | 37 | 38 | 39 | 41 | 42 | 43 | 43 | 43 | 43 | 42 | 41 | 39 | 38 |
| Dewpoint (°F) | 39 | 39 | 39 | 39 | 40 | 40 | 40 | 37 | 34 | 32 | 31 | 30 | 32 | 32 | 34 | 33 | 34 | 36 | 36 | 36 | 36 | 36 | 36 | 33 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 21 | 21 | 21 | 22 | 23 | 25 | 26 | 28 | 29 | 29 | 30 | 31 | 31 | 32 | 31 | 31 | 31 | 32 | 33 | 34 | 36 | 37 | 39 | 40 |
| Wind Dir | NE | NE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NW | NW | NW | NW | NW | NW | NW | N |
| Gust | 29 | 31 | 33 | 34 | 36 | 37 | 38 | 38 | 39 | 40 | 39 | 38 | 39 | 40 | 41 | 43 | 45 | 47 | 48 | 51 | ||||
| Sky Cover (%) | 77 | 84 | 85 | 76 | 81 | 79 | 69 | 62 | 59 | 49 | 25 | 18 | 19 | 30 | 31 | 55 | 55 | 37 | 53 | 51 | 47 | 29 | 31 | 35 |
| Precipitation Potential (%) | 8 | 14 | 24 | 34 | 34 | 27 | 19 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 5 | 5 |
| Relative Humidity (%) | 96 | 96 | 96 | 100 | 100 | 100 | 100 | 92 | 85 | 79 | 79 | 75 | 79 | 76 | 76 | 70 | 70 | 76 | 76 | 76 | 79 | 82 | 89 | 82 |
| Rain | -- | -- | SChc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/07 | |||||||||||||||||||||||
| 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) | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 36 | 37 | 38 | 39 | 42 | 45 | 47 | 48 | 48 | 49 | 48 | 48 | 46 | 44 | 43 | 42 |
| Dewpoint (°F) | 33 | 34 | 35 | 34 | 35 | 35 | 35 | 31 | 29 | 27 | 28 | 28 | 29 | 31 | 33 | 34 | 36 | 38 | 39 | 40 | 40 | 40 | 39 | 38 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 41 | 43 | 41 | 40 | 39 | 39 | 39 | 40 | 44 | 47 | 49 | 49 | 47 | 45 | 43 | 40 | 40 | 39 | 40 | 41 | 44 | 47 | 49 | 38 |
| Wind Dir | N | N | N | N | NW | NW | NW | NW | NW | NW | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 52 | 53 | 52 | 51 | 49 | 48 | 49 | 51 | 55 | 60 | 62 | 62 | 60 | 56 | 53 | 51 | 49 | 49 | 51 | 52 | 55 | 59 | 62 | 48 |
| Sky Cover (%) | 38 | 34 | 29 | 23 | 30 | 20 | 41 | 36 | 21 | 11 | 4 | 9 | 6 | 3 | 8 | 12 | 17 | 18 | 20 | 21 | 25 | 28 | 32 | 39 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 85 | 89 | 92 | 89 | 92 | 92 | 96 | 82 | 75 | 67 | 67 | 64 | 60 | 58 | 58 | 58 | 63 | 66 | 71 | 74 | 79 | 86 | 86 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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