| Point Forecast: Florham Park NJ 40.78N 74.38W (Elev. 61 m) |
Last Update: 4:09 pm EDT Sep 13, 2026 |
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| Date | 09/13 | 09/14 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 20 | 19 | 18 | 18 | 18 | 19 | 19 | 21 | 22 | 22 | 23 | 23 | 22 | 22 | 22 |
| Dewpoint (°C) | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 11 | 11 | 10 | 10 | 9 | 10 |
| Heat Index (°C) | 24 | |||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 5 | 3 | 5 | 5 | 5 | 7 | 8 | 9 | 8 | 8 | 10 | 10 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 10 |
| Wind Dir | SW | SW | SW | SW | SW | W | W | W | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 23 | 14 | 7 | 7 | 12 | 15 | 26 | 39 | 50 | 51 | 54 | 65 | 66 | 58 | 23 | 5 | 5 | 4 | 4 | 5 | 5 | 4 | 5 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 3 | 5 | 8 | 11 | 15 | 18 | 13 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 82 | 90 | 87 | 90 | 87 | 90 | 90 | 90 | 90 | 87 | 87 | 87 | 84 | 81 | 73 | 70 | 61 | 55 | 49 | 46 | 44 | 46 | 44 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/15 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 19 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 12 | 12 | 12 | 11 | 12 | 14 | 17 | 19 | 21 | 22 | 22 | 23 | 23 | 22 | 21 |
| Dewpoint (°C) | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | N | N | N | NE | NE | E | E | E | SE | SE | SE | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 1 | 1 | 0 | 2 | 5 | 1 | 2 | 0 | 0 | 1 | 1 | 4 | 6 | 6 | 6 | 6 | 9 | 11 | 14 | 16 | 17 | 19 | 15 |
| 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 (%) | 52 | 56 | 60 | 65 | 64 | 67 | 67 | 69 | 72 | 77 | 77 | 77 | 83 | 80 | 69 | 62 | 56 | 51 | 47 | 48 | 46 | 48 | 51 | 55 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
