| Point Forecast: Caldwell, Essex County Airport NJ 40.88N 74.27W (Elev. 59 m) |
Last Update: 2:21 pm EDT May 13, 2026 |
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| Date | 05/13 | 05/14 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 22 | 21 | 19 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 16 | 17 | 18 | 18 | 18 | 18 |
| Dewpoint (°C) | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 9 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 11 | 10 | 10 | 9 | 8 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 5 | 6 | 6 | 7 | 7 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | W | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 77 | 81 | 85 | 85 | 86 | 87 | 89 | 90 | 92 | 93 | 93 | 94 | 93 | 92 | 90 | 89 | 87 | 85 | 83 | 80 | 77 | 73 | 69 | 65 |
| Precipitation Potential (%) | 3 | 3 | 39 | 39 | 39 | 56 | 56 | 78 | 78 | 78 | 78 | 60 | 60 | 60 | 67 | 67 | 67 | 54 | 54 | 54 | 48 | 48 | 48 | 34 |
| Relative Humidity (%) | 35 | 38 | 45 | 52 | 58 | 62 | 69 | 77 | 83 | 86 | 93 | 96 | 96 | 96 | 93 | 86 | 80 | 75 | 72 | 67 | 63 | 60 | 60 | 56 |
| Rain | -- | -- | Chc | Chc | Chc | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/15 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 17 | 17 | 16 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 12 | 13 | 14 | 16 | 17 | 18 | 19 | 19 | 19 | 19 |
| Dewpoint (°C) | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 67 | 68 | 62 | 56 | 50 | 49 | 49 | 49 | 53 | 57 | 61 | 58 | 55 | 53 | 57 | 61 | 65 | 60 | 56 | 51 | 50 | 50 | 50 |
| Precipitation Potential (%) | 34 | 34 | 18 | 18 | 18 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 13 | 13 | 13 | 13 |
| Relative Humidity (%) | 58 | 60 | 62 | 69 | 72 | 74 | 77 | 77 | 80 | 83 | 83 | 86 | 86 | 86 | 80 | 74 | 67 | 60 | 58 | 54 | 54 | 52 | 52 | 52 |
| Rain | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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