| Point Forecast: Philadelphia PA 39.96N 75.16W (Elev. 26 ft) |
Last Update: 5:10 am EDT Jun 19, 2025 |
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| Date | 06/19 | 06/20 | ||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 85 | 87 | 89 | 90 | 91 | 91 | 91 | 89 | 87 | 83 | 80 | 78 | 77 | 76 | 75 | 74 | 73 | 72 | 70 | 69 | 68 | 68 | 69 | 71 |
| Dewpoint (°F) | 74 | 73 | 73 | 72 | 72 | 72 | 72 | 70 | 71 | 70 | 70 | 69 | 68 | 69 | 67 | 66 | 65 | 63 | 61 | 60 | 60 | 60 | 61 | 62 |
| Heat Index (°F) | 93 | 94 | 97 | 97 | 99 | 99 | 99 | 94 | 93 | 87 | 83 | 78 | 77 | 76 | 75 | |||||||||
| Surface Wind (mph) | 9 | 11 | 13 | 14 | 15 | 16 | 17 | 16 | 14 | 10 | 9 | 8 | 8 | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 11 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | SW | SW | W | W | W | W | W | W | W | W | W | W |
| Gust | 21 | 23 | 24 | 26 | 29 | 30 | 30 | 24 | 20 | 20 | 20 | 21 | ||||||||||||
| Sky Cover (%) | 21 | 18 | 26 | 36 | 37 | 41 | 52 | 67 | 73 | 79 | 86 | 82 | 78 | 71 | 65 | 52 | 47 | 40 | 30 | 27 | 17 | 9 | 6 | 10 |
| Precipitation Potential (%) | 4 | 3 | 3 | 5 | 15 | 29 | 51 | 49 | 51 | 51 | 34 | 23 | 23 | 15 | 8 | 6 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 70 | 63 | 59 | 56 | 54 | 54 | 54 | 54 | 59 | 65 | 72 | 74 | 74 | 79 | 76 | 76 | 76 | 73 | 73 | 73 | 76 | 76 | 76 | 73 |
| Rain | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/21 | |||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 73 | 76 | 78 | 80 | 81 | 82 | 84 | 84 | 84 | 82 | 81 | 79 | 78 | 76 | 74 | 73 | 72 | 71 | 70 | 70 | 71 | 72 | 74 | 77 |
| Dewpoint (°F) | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 63 | 63 | 63 | 64 | 64 | 64 | 64 | 64 | 65 | 65 | 66 | 67 |
| Heat Index (°F) | 76 | 78 | 81 | 82 | 83 | 85 | 85 | 85 | 83 | 82 | 79 | 78 | 76 | 77 | ||||||||||
| Surface Wind (mph) | 13 | 13 | 13 | 13 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | W | W | W | W | W | W | W | W | W |
| Gust | 23 | |||||||||||||||||||||||
| Sky Cover (%) | 9 | 6 | 6 | 8 | 5 | 6 | 7 | 8 | 10 | 13 | 15 | 20 | 25 | 30 | 31 | 32 | 33 | 33 | 34 | 34 | 28 | 22 | 16 | 18 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 68 | 62 | 58 | 54 | 53 | 51 | 48 | 48 | 48 | 51 | 53 | 56 | 60 | 64 | 69 | 73 | 76 | 79 | 81 | 81 | 81 | 79 | 76 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
