| Point Forecast: Lederach PA 40.25N 75.42W (Elev. 299 ft) |
Last Update: 4:09 pm EDT May 17, 2026 |
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| Date | 05/17 | 05/18 | ||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 79 | 77 | 75 | 73 | 72 | 70 | 68 | 67 | 66 | 65 | 65 | 67 | 71 | 75 | 80 | 84 | 87 | 89 | 91 | 92 | 93 | 92 | 91 | 89 |
| Dewpoint (°F) | 63 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 61 | 61 | 62 | 63 | 64 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 |
| Heat Index (°F) | 79 | 77 | 75 | 75 | 82 | 85 | 88 | 90 | 92 | 93 | 94 | 93 | 92 | 90 | ||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 8 |
| Wind Dir | SW | SW | SW | SW | S | SW | SW | SW | S | SW | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 9 | 34 | 32 | 31 | 35 | 36 | 35 | 40 | 52 | 54 | 45 | 30 | 25 | 3 | 5 | 3 | 12 | 10 | 10 | 10 | 10 | 3 | 2 |
| Precipitation Potential (%) | 0 | 0 | 7 | 3 | 1 | 1 | 3 | 5 | 6 | 5 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 10 | 10 | 10 | 10 | 0 | 0 |
| Relative Humidity (%) | 58 | 62 | 64 | 68 | 71 | 76 | 78 | 81 | 84 | 87 | 87 | 84 | 76 | 69 | 58 | 51 | 45 | 42 | 40 | 38 | 37 | 38 | 40 | 42 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/19 | |||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 84 | 82 | 80 | 77 | 76 | 74 | 72 | 71 | 69 | 68 | 68 | 70 | 74 | 77 | 82 | 87 | 90 | 92 | 93 | 93 | 93 | 93 | 91 | 89 |
| Dewpoint (°F) | 64 | 64 | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 | 64 | 65 | 66 | 65 | 65 | 64 | 63 | 63 | 62 | 62 | 62 | 62 | 62 |
| Heat Index (°F) | 85 | 83 | 82 | 77 | 76 | 77 | 84 | 89 | 91 | 93 | 94 | 94 | 94 | 94 | 92 | 89 | ||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 9 | 10 | 11 | 11 | 11 | 10 | 8 |
| Wind Dir | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 21 | 21 | 20 | |||||||||||||||||||||
| Sky Cover (%) | 6 | 27 | 28 | 29 | 36 | 24 | 31 | 16 | 17 | 35 | 24 | 24 | 24 | 2 | 0 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | 23 | 23 |
| Precipitation Potential (%) | 1 | 9 | 5 | 3 | 2 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 51 | 55 | 60 | 64 | 66 | 71 | 76 | 79 | 84 | 84 | 84 | 81 | 74 | 69 | 56 | 48 | 42 | 38 | 37 | 36 | 36 | 36 | 38 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
