| Point Forecast: Princeton North NJ 40.37N 74.64W (Elev. 30 m) |
Last Update: 4:12 pm EDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°C) | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 26 | 26 | 28 | 28 | 29 | 30 | 29 | 28 | 27 | 26 | 24 | 23 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 26 | 26 | 31 | 32 | 33 | 34 | 32 | 31 | 29 | 26 | 24 | ||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 |
| Wind Dir | SE | SE | SE | SE | SE | E | E | E | E | E | E | E | SE | E | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 70 | 76 | 82 | 86 | 85 | 92 | 91 | 86 | 76 | 73 | 78 | 71 | 71 | 46 | 49 | 41 | 30 | 33 | 38 | 40 | 33 | 34 | 45 |
| Precipitation Potential (%) | 7 | 8 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 3 | 2 | 3 | 9 | 10 | 17 | 18 | 20 | 21 | 18 | 18 | 18 |
| Relative Humidity (%) | 93 | 97 | 97 | 97 | 97 | 97 | 97 | 100 | 100 | 93 | 90 | 87 | 82 | 82 | 74 | 72 | 67 | 65 | 67 | 70 | 74 | 79 | 85 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°C) | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 24 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 24 | 25 | 26 | 31 | 32 | 32 | 33 | 33 | 32 | 32 | 30 | 26 | 26 | 24 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 |
| Wind Dir | SE | SE | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 56 | 64 | 72 | 80 | 82 | 85 | 87 | 84 | 82 | 79 | 77 | 76 | 74 | 76 | 79 | 81 | 81 | 81 | 81 | 81 | 81 | 52 | 55 | 58 |
| Precipitation Potential (%) | 18 | 18 | 18 | 37 | 37 | 37 | 37 | 37 | 37 | 39 | 39 | 39 | 39 | 39 | 39 | 71 | 71 | 71 | 71 | 71 | 71 | 25 | 25 | 25 |
| Relative Humidity (%) | 93 | 97 | 97 | 97 | 100 | 100 | 100 | 97 | 93 | 93 | 90 | 87 | 85 | 82 | 79 | 77 | 74 | 74 | 77 | 79 | 79 | 85 | 85 | 90 |
| Rain | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
