| Point Forecast: Cinnaminson NJ 39.98N 74.98W (Elev. 49 ft) |
Last Update: 10:01 pm EDT Aug 10, 2026 |
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| Date | 08/11 | 08/12 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 75 | 75 | 75 | 74 | 74 | 74 | 76 | 79 | 81 | 83 | 85 | 87 | 89 | 89 | 88 | 88 | 87 | 84 | 81 | 79 | 77 | 76 | 75 | 74 |
| Dewpoint (°F) | 71 | 71 | 70 | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 69 | 70 | 70 | 70 | 70 | 72 | 71 | 71 | 71 | 71 | 70 |
| Heat Index (°F) | 75 | 75 | 75 | 76 | 79 | 85 | 88 | 90 | 92 | 94 | 94 | 93 | 93 | 92 | 88 | 85 | 79 | 77 | 76 | 75 | ||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 3 | 2 | 2 | 2 | 3 |
| Wind Dir | W | W | W | W | W | W | W | NW | NW | NW | W | W | W | W | W | W | W | W | W | W | W | W | SW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 45 | 39 | 34 | 29 | 30 | 32 | 34 | 41 | 48 | 55 | 56 | 57 | 58 | 57 | 57 | 56 | 55 | 55 | 54 | 48 | 63 | 73 | 73 | 66 |
| Precipitation Potential (%) | 2 | 0 | 0 | 0 | 2 | 0 | 4 | 7 | 14 | 8 | 9 | 12 | 18 | 16 | 23 | 25 | 24 | 11 | 8 | 16 | 24 | 32 | 39 | 47 |
| Relative Humidity (%) | 87 | 87 | 84 | 87 | 87 | 87 | 85 | 77 | 72 | 67 | 63 | 57 | 54 | 52 | 55 | 55 | 57 | 63 | 74 | 77 | 82 | 85 | 87 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | SChc | -- | -- | SChc | SChc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- | -- | SChc | SChc | Chc | Chc | Chc |
| Date | 08/13 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 74 | 72 | 72 | 72 | 70 | 72 | 72 | 75 | 78 | 80 | 82 | 84 | 86 | 87 | 87 | 87 | 85 | 83 | 81 | 79 | 77 | 75 | 74 | 73 |
| Dewpoint (°F) | 70 | 69 | 69 | 68 | 68 | 68 | 69 | 69 | 69 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 68 | 68 | 68 |
| Heat Index (°F) | 75 | 78 | 83 | 85 | 87 | 89 | 90 | 90 | 90 | 88 | 86 | 84 | 79 | 77 | 75 | |||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | NW | NW | NW | W | W | W | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 70 | 63 | 55 | 73 | 50 | 53 | 31 | 59 | 54 | 49 | 43 | 37 | 31 | 29 | 26 | 24 | 24 | 24 | 24 | 22 | 20 | 18 | 31 | 44 |
| Precipitation Potential (%) | 55 | 44 | 21 | 4 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 9 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 87 | 90 | 90 | 87 | 93 | 87 | 90 | 82 | 74 | 67 | 63 | 57 | 53 | 52 | 52 | 52 | 55 | 61 | 65 | 69 | 74 | 79 | 82 | 84 |
| Rain | Lkly | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
