| Point Forecast: South Plainfield NJ 40.58N 74.42W (Elev. 27 m) |
Last Update: 4:12 pm EDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 30 | 29 | 29 | 28 | 27 | 26 | 25 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 24 | 24 | 24 | 25 | 26 | 29 | 31 | 33 | 34 | 34 | 34 | 33 | 32 | 30 | 26 | 25 | ||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 2 | 2 |
| Wind Dir | SE | SE | SE | SE | S | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 75 | 71 | 72 | 80 | 65 | 72 | 75 | 63 | 77 | 62 | 70 | 62 | 67 | 59 | 58 | 57 | 69 | 74 | 82 | 80 | 78 | 93 | 93 |
| Precipitation Potential (%) | 9 | 14 | 17 | 14 | 9 | 11 | 9 | 9 | 9 | 11 | 9 | 7 | 7 | 14 | 20 | 26 | 35 | 54 | 61 | 73 | 69 | 67 | 55 | 55 |
| Relative Humidity (%) | 90 | 90 | 93 | 93 | 93 | 97 | 97 | 100 | 100 | 97 | 90 | 85 | 79 | 77 | 70 | 65 | 65 | 65 | 70 | 72 | 74 | 77 | 82 | 87 |
| Rain | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 25 | 26 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 26 | 26 |
| Dewpoint (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 24 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 25 | 26 | 29 | 30 | 31 | 32 | 33 | 33 | 33 | 32 | 30 | 26 | 26 | |||||||
| Surface Wind (mph) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
| Wind Dir | S | S | S | S | SW | SW | SW | SW | SW | SW | S | S | S | SE | SE | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 93 | 92 | 91 | 90 | 89 | 89 | 88 | 88 | 81 | 75 | 68 | 68 | 68 | 68 | 70 | 73 | 75 | 75 | 75 | 75 | 75 | 75 | 45 | 43 |
| Precipitation Potential (%) | 55 | 55 | 55 | 55 | 57 | 57 | 57 | 57 | 57 | 57 | 52 | 52 | 52 | 52 | 52 | 52 | 62 | 62 | 62 | 62 | 62 | 62 | 18 | 18 |
| Relative Humidity (%) | 94 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 90 | 88 | 82 | 79 | 77 | 74 | 72 | 72 | 74 | 77 | 79 | 85 | 91 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc |
