| Point Forecast: Watchung NJ 40.65N 74.44W (Elev. 463 ft) |
Last Update: 2:36 pm EDT May 12, 2026 |
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| Date | 05/12 | 05/13 | ||||||||||||||||||||||
| Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 58 | 55 | 53 | 52 | 51 | 50 | 50 | 50 | 50 | 51 | 52 | 54 | 58 | 62 | 66 | 69 | 71 | 72 | 72 | 72 | 70 | 69 | 66 | 64 |
| Dewpoint (°F) | 34 | 36 | 37 | 38 | 39 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 45 | 45 | 45 | 44 | 43 | 43 | 43 | 43 | 43 | 44 | 45 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 |
| Wind Dir | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | S | S | S | S | S | S | S | S |
| Gust | 21 | 22 | 23 | 25 | 26 | 29 | 29 | 29 | 29 | 30 | 29 | 28 | ||||||||||||
| Sky Cover (%) | 30 | 38 | 33 | 33 | 37 | 60 | 83 | 84 | 92 | 92 | 87 | 79 | 79 | 69 | 78 | 81 | 74 | 79 | 85 | 81 | 90 | 82 | 84 | 68 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 9 | 9 | 9 | 7 | 7 | 7 | 23 |
| Relative Humidity (%) | 40 | 49 | 54 | 59 | 63 | 66 | 68 | 71 | 74 | 74 | 74 | 71 | 62 | 54 | 47 | 40 | 36 | 35 | 35 | 35 | 38 | 40 | 47 | 52 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/14 | |||||||||||||||||||||||
| Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 62 | 60 | 59 | 58 | 57 | 56 | 55 | 55 | 54 | 54 | 54 | 56 | 57 | 58 | 61 | 63 | 63 | 64 | 63 | 62 | 62 | 61 | 59 | 58 |
| Dewpoint (°F) | 47 | 48 | 49 | 50 | 51 | 52 | 52 | 52 | 53 | 52 | 53 | 53 | 53 | 53 | 52 | 52 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 9 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 1 | 1 | 3 | 6 | 8 | 9 | 9 | 9 | 8 | 7 | 7 | 8 | 9 | 10 |
| Wind Dir | S | S | S | S | S | S | S | SE | SE | S | S | SW | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 23 | 22 | ||||||||||||||||||||||
| Sky Cover (%) | 72 | 77 | 82 | 88 | 94 | 100 | 98 | 98 | 95 | 95 | 95 | 81 | 82 | 84 | 86 | 81 | 81 | 73 | 73 | 73 | 73 | 73 | 73 | 57 |
| Precipitation Potential (%) | 23 | 23 | 67 | 67 | 67 | 96 | 96 | 96 | 92 | 92 | 92 | 71 | 71 | 71 | 71 | 71 | 71 | 59 | 59 | 59 | 59 | 59 | 59 | 26 |
| Relative Humidity (%) | 58 | 64 | 69 | 75 | 80 | 86 | 90 | 90 | 96 | 93 | 96 | 90 | 86 | 83 | 72 | 67 | 65 | 63 | 65 | 65 | 65 | 67 | 69 | 72 |
| Rain | SChc | SChc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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