| Point Forecast: 4 Miles S Mount Washington NH 44.22N 71.31W (Elev. 1092 m) |
Last Update: 2:17 am EDT Aug 13, 2026 |
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| Date | 08/13 | 08/14 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 13 | 12 | 12 | 12 | 11 | 11 | 11 |
| Dewpoint (°C) | 9 | 10 | 10 | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 9 | 10 | 11 | 13 | 14 | 15 | 16 | 17 | 17 | 20 | 20 | 20 | 21 | 21 | 21 |
| Wind Dir | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 33 | 33 | 33 | 34 | 34 | 34 | ||||||||||||||||||
| Sky Cover (%) | 74 | 76 | 87 | 87 | 90 | 88 | 60 | 55 | 50 | 53 | 56 | 64 | 69 | 62 | 60 | 56 | 53 | 55 | 43 | 40 | 35 | 31 | 45 | 44 |
| Precipitation Potential (%) | 11 | 19 | 40 | 46 | 32 | 12 | 10 | 17 | 23 | 30 | 34 | 46 | 53 | 43 | 40 | 34 | 30 | 33 | 22 | 18 | 10 | 4 | 8 | 10 |
| Relative Humidity (%) | 86 | 89 | 86 | 83 | 83 | 83 | 86 | 90 | 86 | 86 | 84 | 84 | 84 | 87 | 87 | 87 | 83 | 93 | 93 | 96 | 93 | 96 | 93 | 93 |
| Rain | -- | SChc | Chc | Chc | Chc | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- |
| Thunder | -- | -- | -- | SChc | SChc | -- | -- | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- |
| Date | 08/15 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 11 | 11 | 11 | 11 | 10 | 9 | 11 | 11 | 12 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 13 | 11 | 11 | 10 | 10 | 10 | 9 |
| Dewpoint (°C) | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 7 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 21 | 20 | 18 | 18 | 18 | 18 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 34 | 34 | 34 | 34 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 37 | 38 | 38 | 38 | 38 | 34 | 33 | 32 | 32 | 32 | 32 |
| Sky Cover (%) | 31 | 28 | 33 | 31 | 37 | 27 | 23 | 23 | 13 | 12 | 11 | 17 | 12 | 15 | 12 | 10 | 8 | 16 | 29 | 45 | 35 | 25 | 24 | 24 |
| Precipitation Potential (%) | 6 | 6 | 4 | 4 | 4 | 3 | 2 | 2 | 4 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 93 | 93 | 93 | 93 | 93 | 93 | 86 | 89 | 80 | 77 | 72 | 67 | 64 | 67 | 67 | 69 | 69 | 74 | 77 | 83 | 86 | 83 | 83 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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