| Point Forecast: Devon PA 40.05N 75.43W (Elev. 499 ft) |
Last Update: 9:40 am EDT May 14, 2026 |
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| Date | 05/14 | 05/15 | ||||||||||||||||||||||
| 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) | 55 | 56 | 58 | 59 | 61 | 61 | 61 | 61 | 60 | 59 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 50 | 49 | 48 | 50 | 51 | 54 |
| Dewpoint (°F) | 46 | 44 | 43 | 42 | 41 | 41 | 40 | 41 | 41 | 41 | 41 | 42 | 44 | 45 | 45 | 45 | 44 | 44 | 43 | 43 | 43 | 44 | 45 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 13 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 11 | 13 | 13 |
| Wind Dir | NW | NW | NW | NW | NW | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 55 | 46 | 42 | 48 | 61 | 65 | 65 | 66 | 52 | 61 | 71 | 61 | 51 | 41 | 32 | 22 | 13 | 23 | 28 | 31 | 51 | 66 | 60 | 45 |
| Precipitation Potential (%) | 9 | 1 | 1 | 0 | 0 | 1 | 3 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 72 | 64 | 57 | 53 | 48 | 48 | 46 | 48 | 49 | 51 | 55 | 59 | 66 | 71 | 74 | 77 | 77 | 80 | 77 | 80 | 83 | 80 | 80 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/16 | |||||||||||||||||||||||
| 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) | 58 | 60 | 62 | 64 | 66 | 67 | 68 | 68 | 68 | 67 | 65 | 62 | 59 | 57 | 55 | 54 | 53 | 52 | 51 | 51 | 52 | 53 | 56 | 60 |
| Dewpoint (°F) | 47 | 47 | 48 | 48 | 49 | 49 | 50 | 49 | 49 | 50 | 49 | 50 | 50 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 48 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | SW | SW | SW |
| Gust | 21 | 21 | ||||||||||||||||||||||
| Sky Cover (%) | 40 | 62 | 61 | 56 | 46 | 36 | 37 | 50 | 38 | 29 | 43 | 33 | 28 | 23 | 21 | 19 | 17 | 18 | 19 | 20 | 17 | 13 | 10 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 67 | 62 | 60 | 56 | 54 | 52 | 52 | 51 | 51 | 54 | 56 | 65 | 72 | 75 | 80 | 80 | 83 | 86 | 86 | 86 | 83 | 83 | 74 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
