| Point Forecast: Mount Washington NH 44.28N 71.3W (Elev. 1722 m) |
Last Update: 2:23 pm EDT Sep 14, 2026 |
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| Date | 09/14 | 09/15 | ||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | -1 | -1 | -1 | -1 | 1 | 1 | 3 | 4 | 4 | 6 | 6 |
| Dewpoint (°C) | 1 | 2 | 1 | 1 | -1 | -2 | -3 | -4 | -4 | -1 | -1 | -1 | -2 | -2 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -2 | 0 | 1 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 64 | 63 | 62 | 60 | 60 | 63 | 56 | 53 | 46 | 40 | 32 | 26 | 23 | 20 | 16 | 13 | 8 | 7 | 7 | 8 | 8 | 9 | 10 | 14 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | NW | NW | NW | NW | SW | SW | S | SW | SW | S | S |
| Gust | 83 | 82 | 79 | 77 | 76 | 79 | 71 | 67 | 57 | 51 | ||||||||||||||
| Sky Cover (%) | 27 | 26 | 25 | 27 | 33 | 42 | 40 | 23 | 13 | 7 | 9 | 10 | 12 | 20 | 21 | 22 | 8 | 8 | 5 | 17 | 24 | 22 | 45 | 34 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 92 | 100 | 96 | 96 | 85 | 78 | 75 | 69 | 69 | 92 | 89 | 92 | 88 | 92 | 85 | 81 | 81 | 78 | 75 | 64 | 62 | 64 | 67 | 70 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/16 | |||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 6 | 7 | 6 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 6 | 7 | 8 | 9 | 11 | 11 | 11 |
| Dewpoint (°C) | 2 | 3 | 2 | 1 | -1 | -3 | -3 | -4 | -3 | 2 | 1 | 2 | 1 | 1 | 0 | 0 | -1 | 1 | 1 | 3 | 5 | 7 | 8 | 9 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 17 | 21 | 22 | 24 | 28 | 30 | 31 | 30 | 28 | 25 | 23 | 21 | 20 | 20 | 18 | 17 | 16 | 11 | 8 | 7 | 7 | 8 | 10 |
| Wind Dir | S | S | SW | S | SW | SW | SW | S | S | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 37 | 60 | 77 | 65 | 61 | 61 | 55 | 58 | 50 | 35 | 42 | 48 | 50 | 52 | 66 | 42 | 47 | 26 | 17 | 30 | 42 | 48 | 53 | 59 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 76 | 76 | 76 | 73 | 70 | 67 | 64 | 59 | 64 | 89 | 85 | 89 | 85 | 85 | 76 | 76 | 73 | 70 | 68 | 68 | 74 | 77 | 83 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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