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| Point Forecast: Philadelphia PA 39.96N 75.16W (Elev. 8 m) |
Last Update: 4:10 pm EDT Jun 22, 2021 |
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| Date | 06/22 | 06/23 | ||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 19 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 14 | 16 | 17 | 19 | 20 | 21 | 23 | 24 | 24 |
| Dewpoint (°C) | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
| Heat Index (°C) | 24 | 24 | ||||||||||||||||||||||
| Surface Wind (mph) | 8 | 7 | 9 | 8 | 6 | 8 | 10 | 8 | 9 | 8 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 9 | 8 | 8 | 6 | 5 | 2 |
| Wind Dir | N | N | N | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 95 | 89 | 84 | 78 | 70 | 63 | 56 | 50 | 43 | 36 | 29 | 25 | 21 | 16 | 13 | 9 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 |
| Precipitation Potential (%) | 58 | 41 | 31 | 22 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 84 | 81 | 78 | 78 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 69 | 64 | 54 | 48 | 43 | 41 | 35 | 33 | 33 |
| Rain | Lkly | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/24 | |||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 25 | 24 | 24 | 23 | 23 | 21 | 19 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 15 | 17 | 18 | 20 | 22 | 23 | 25 | 26 | 26 | 26 |
| Dewpoint (°C) | 7 | 7 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 10 | 9 | 9 |
| Heat Index (°C) | 25 | 24 | 24 | 25 | 26 | 26 | 26 | |||||||||||||||||
| Surface Wind (mph) | 1 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 5 | 7 | 7 | 8 | 8 | 8 |
| Wind Dir | NE | NW | SW | SW | W | SW | S | S | S | S | S | SE | E | E | E | E | E | E | E | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 12 | 11 | 9 | 8 | 6 | 5 | 4 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 32 | 33 | 36 | 37 | 40 | 45 | 54 | 60 | 65 | 72 | 75 | 78 | 83 | 83 | 83 | 75 | 70 | 61 | 51 | 44 | 40 | 37 | 35 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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