| Point Forecast: Cinnaminson NJ 39.98N 74.98W (Elev. 15 m) |
Last Update: 4:08 pm EDT Aug 9, 2026 |
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| Date | 08/09 | 08/10 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 31 | 30 | 28 | 28 | 27 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 27 | 29 | 31 | 32 | 33 | 34 | 34 | 34 | 33 | 32 |
| Dewpoint (°C) | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 21 |
| Heat Index (°C) | 33 | 32 | 30 | 29 | 28 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 28 | 31 | 33 | 34 | 35 | 36 | 36 | 36 | 35 | 34 | ||
| Surface Wind (mph) | 5 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 6 | 7 | 8 | 9 | 9 | 10 | 9 |
| Wind Dir | W | W | W | W | SW | SW | N | N | N | N | N | N | N | N | W | W | SW | SW | SW | SW | SW | SW | W | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 25 | 10 | 4 | 2 | 1 | 3 | 6 | 12 | 26 | 16 | 17 | 13 | 27 | 37 | 12 | 7 | 9 | 8 | 32 | 52 | 56 | 61 | 65 | 64 |
| Precipitation Potential (%) | 15 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 28 | 34 | 41 | 47 | 46 |
| Relative Humidity (%) | 52 | 53 | 61 | 63 | 67 | 69 | 71 | 74 | 76 | 79 | 82 | 82 | 79 | 76 | 69 | 61 | 53 | 50 | 47 | 43 | 43 | 44 | 47 | 52 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
| Date | 08/11 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 30 | 29 | 28 | 27 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 26 | 27 | 29 | 29 | 31 | 31 | 32 | 32 | 31 | 30 |
| Dewpoint (°C) | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 |
| Heat Index (°C) | 32 | 32 | 30 | 29 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 28 | 31 | 32 | 33 | 33 | 34 | 34 | 33 | 32 | |
| Surface Wind (mph) | 8 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 7 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 63 | 62 | 53 | 43 | 27 | 30 | 38 | 54 | 22 | 14 | 33 | 37 | 41 | 45 | 55 | 40 | 25 | 28 | 30 | 33 | 34 | 35 | 36 | 41 |
| Precipitation Potential (%) | 42 | 32 | 29 | 16 | 7 | 14 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 18 | 18 | 18 | 18 | 18 |
| Relative Humidity (%) | 57 | 65 | 69 | 72 | 77 | 79 | 79 | 82 | 82 | 84 | 84 | 87 | 84 | 85 | 76 | 72 | 61 | 59 | 53 | 52 | 50 | 50 | 52 | 55 |
| Rain | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Thunder | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- |
