| Point Forecast: Nyack NY 41.08N 73.91W (Elev. 1 m) |
Last Update: 1:40 pm EDT Jul 18, 2025 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 26 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 17 | 16 | 16 | 17 | 18 | 20 | 22 | 24 | 26 |
| Dewpoint (°C) | 16 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 16 | 17 | 17 | 17 |
| Heat Index (°C) | 26 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 24 | 26 | ||||||||||||||
| Surface Wind (mph) | 9 | 6 | 6 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | NW | N | N | N | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | NE | E | SE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 68 | 48 | 30 | 31 | 26 | 14 | 33 | 24 | 27 | 23 | 17 | 14 | 12 | 14 | 7 | 12 | 14 | 20 | 27 | 23 | 19 | 27 | 27 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 2 | 2 |
| Relative Humidity (%) | 54 | 45 | 45 | 42 | 42 | 41 | 45 | 48 | 57 | 63 | 68 | 70 | 73 | 75 | 81 | 81 | 84 | 84 | 84 | 81 | 76 | 73 | 64 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/20 | |||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 25 | 26 | 28 | 29 |
| Dewpoint (°C) | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 31 | 33 | ||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 34 | 43 | 50 | 51 | 59 | 52 | 48 | 69 | 59 | 66 | 65 | 65 | 69 | 75 | 80 | 84 | 84 | 80 | 74 | 69 | 67 | 65 | 61 | 65 |
| Precipitation Potential (%) | 2 | 23 | 23 | 23 | 23 | 23 | 23 | 41 | 41 | 41 | 41 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 43 | 43 | 43 |
| Relative Humidity (%) | 58 | 55 | 58 | 58 | 61 | 65 | 67 | 71 | 76 | 82 | 79 | 82 | 87 | 90 | 93 | 93 | 97 | 97 | 93 | 93 | 87 | 82 | 77 | 72 |
| Rain | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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