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| Point Forecast: Philadelphia PA 39.96N 75.16W (Elev. 26 ft) |
Last Update: 3:27 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 (°F) | 66 | 66 | 66 | 66 | 66 | 64 | 63 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 56 | 58 | 60 | 63 | 66 | 68 | 70 | 74 | 76 | 76 |
| Dewpoint (°F) | 61 | 60 | 59 | 59 | 58 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 | 48 | 48 | 48 | 46 | 46 | 45 | 45 | 45 | 45 | 45 |
| Heat Index (°F) | 76 | 76 | ||||||||||||||||||||||
| 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 (°F) | 77 | 76 | 75 | 74 | 73 | 70 | 67 | 65 | 63 | 61 | 60 | 59 | 58 | 58 | 59 | 62 | 65 | 68 | 71 | 74 | 77 | 78 | 79 | 79 |
| Dewpoint (°F) | 45 | 45 | 46 | 46 | 47 | 48 | 50 | 51 | 51 | 52 | 52 | 52 | 53 | 53 | 54 | 54 | 55 | 54 | 52 | 51 | 51 | 50 | 49 | 49 |
| Heat Index (°F) | 77 | 76 | 75 | 77 | 78 | 79 | 79 | |||||||||||||||||
| 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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