| Point Forecast: Leonia NJ 40.87N 73.98W (Elev. 174 ft) |
Last Update: 2:28 am EDT Aug 8, 2026 |
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| Date | 08/08 | 08/09 | ||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 78 | 82 | 84 | 87 | 88 | 88 | 90 | 88 | 88 | 87 | 84 | 83 | 81 | 80 | 79 | 78 | 78 | 77 | 76 | 76 | 75 | 74 | 76 | 76 |
| Dewpoint (°F) | 71 | 71 | 71 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 71 | 71 | 71 | 70 | 70 | 70 | 70 | 69 | 70 | 70 |
| Heat Index (°F) | 78 | 86 | 89 | 92 | 93 | 94 | 96 | 94 | 94 | 93 | 89 | 87 | 85 | 83 | 79 | 78 | 78 | 77 | 76 | 76 | 75 | 76 | 76 | |
| Surface Wind (mph) | 6 | 7 | 8 | 9 | 10 | 10 | 11 | 11 | 11 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | W | W | W | W | W | SW | SW | SW | SW | SW | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W |
| Gust | 20 | 21 | 21 | |||||||||||||||||||||
| Sky Cover (%) | 50 | 66 | 58 | 38 | 24 | 28 | 31 | 60 | 67 | 57 | 48 | 58 | 33 | 31 | 31 | 20 | 28 | 12 | 25 | 39 | 46 | 41 | 55 | 45 |
| Precipitation Potential (%) | 4 | 4 | 6 | 6 | 6 | 16 | 16 | 16 | 20 | 20 | 20 | 7 | 7 | 7 | 8 | 8 | 8 | 3 | 3 | 3 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 79 | 69 | 65 | 57 | 55 | 57 | 54 | 57 | 57 | 59 | 65 | 65 | 69 | 72 | 77 | 79 | 79 | 79 | 82 | 82 | 84 | 84 | 82 | 82 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/10 | |||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 79 | 83 | 85 | 87 | 88 | 88 | 89 | 90 | 88 | 88 | 87 | 84 | 81 | 79 | 78 | 76 | 75 | 73 | 72 | 72 | 71 | 71 | 72 | 73 |
| Dewpoint (°F) | 70 | 70 | 70 | 69 | 68 | 67 | 67 | 66 | 65 | 65 | 65 | 63 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 63 | 63 |
| Heat Index (°F) | 79 | 87 | 90 | 91 | 92 | 91 | 92 | 93 | 90 | 90 | 89 | 85 | 83 | 79 | 78 | 76 | 75 | |||||||
| Surface Wind (mph) | 5 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 38 | 41 | 39 | 46 | 37 | 34 | 19 | 10 | 19 | 18 | 8 | 21 | 19 | 16 | 12 | 10 | 9 | 7 | 7 | 6 | 6 | 7 | 9 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 74 | 65 | 61 | 55 | 52 | 50 | 48 | 45 | 47 | 47 | 48 | 49 | 56 | 60 | 60 | 64 | 66 | 71 | 73 | 71 | 73 | 73 | 73 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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