| Point Forecast: Malvern PA 40.04N 75.52W (Elev. 358 ft) |
Last Update: 10:49 am EDT Jun 23, 2025 |
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| Date | 06/23 | 06/24 | ||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 93 | 94 | 96 | 97 | 98 | 97 | 95 | 94 | 91 | 89 | 87 | 85 | 83 | 82 | 81 | 80 | 80 | 79 | 79 | 81 | 84 | 87 | 90 | 93 |
| Dewpoint (°F) | 76 | 75 | 75 | 75 | 74 | 74 | 74 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 72 | 73 | 73 | 73 | 73 | 72 |
| Heat Index (°F) | 106 | 106 | 108 | 110 | 110 | 109 | 106 | 106 | 102 | 98 | 95 | 93 | 90 | 88 | 86 | 84 | 84 | 79 | 79 | 86 | 90 | 94 | 98 | 101 |
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 3 | 3 | 3 | 5 | 6 |
| Wind Dir | N | N | NW | NW | NW | W | W | W | W | W | SW | SW | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 13 | 13 | 16 | 11 | 13 | 8 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 1 | 1 | 5 | 2 | 2 | 3 | 0 | 1 | 2 |
| 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 (%) | 58 | 54 | 51 | 50 | 47 | 48 | 51 | 54 | 60 | 61 | 65 | 70 | 74 | 77 | 79 | 82 | 79 | 82 | 79 | 77 | 70 | 63 | 58 | 51 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/25 | |||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 95 | 96 | 97 | 98 | 99 | 98 | 96 | 94 | 91 | 89 | 87 | 85 | 83 | 82 | 81 | 80 | 79 | 79 | 80 | 81 | 83 | 86 | 89 | 91 |
| Dewpoint (°F) | 71 | 70 | 69 | 69 | 69 | 69 | 70 | 70 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 71 | 72 | 72 | 72 | 72 |
| Heat Index (°F) | 103 | 103 | 103 | 104 | 106 | 104 | 103 | 100 | 99 | 96 | 93 | 90 | 88 | 86 | 85 | 83 | 79 | 79 | 83 | 85 | 88 | 92 | 96 | 99 |
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | NW | NW | NW | NW | W | W | W | W | W | W | W | W | NW | NW | NW | NW | N | N | N | N | N | N | N | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 10 | 11 | 13 | 15 | 17 | 18 | 19 | 20 | 20 | 19 | 19 |
| Precipitation Potential (%) | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 46 | 43 | 40 | 39 | 38 | 39 | 43 | 46 | 54 | 57 | 59 | 63 | 67 | 69 | 72 | 74 | 74 | 74 | 72 | 72 | 70 | 63 | 57 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
