| Point Forecast: 4 Miles WNW Williamsburg PA 40.48N 78.29W (Elev. 301 m) |
Last Update: 11:45 pm EDT Jul 14, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 23 | 26 | 28 | 28 | 29 | 30 | 31 | 31 | 31 | 30 | 29 | 27 | 25 | 24 | 23 | 23 | 22 |
| Dewpoint (°C) | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 |
| Heat Index (°C) | 26 | 31 | 32 | 34 | 34 | 34 | 34 | 34 | 34 | 33 | 30 | 25 | 24 | |||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
| Wind Dir | W | W | NW | NW | NW | N | NE | E | E | E | E | E | E | E | E | SE | SE | SE | SE | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 38 | 36 | 45 | 40 | 43 | 37 | 37 | 28 | 29 | 30 | 26 | 32 | 28 | 35 | 35 | 37 | 35 | 44 | 64 | 55 | 45 | 51 | 56 |
| Precipitation Potential (%) | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 3 | 3 | 3 | 7 | 9 | 19 | 19 | 13 | 14 | 9 | 9 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 100 | 100 | 100 | 97 | 97 | 97 | 100 | 90 | 85 | 77 | 74 | 70 | 65 | 63 | 63 | 61 | 65 | 67 | 77 | 85 | 87 | 90 | 90 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 26 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 23 | 22 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 26 | 32 | 34 | 34 | 34 | 34 | 34 | 33 | 32 | 30 | 26 | 25 | 24 | ||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | S | S | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 67 | 71 | 76 | 73 | 71 | 68 | 72 | 76 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 77 | 78 | 79 | 80 | 75 | 70 |
| Precipitation Potential (%) | 8 | 8 | 8 | 8 | 8 | 8 | 23 | 23 | 23 | 23 | 23 | 23 | 70 | 70 | 70 | 70 | 70 | 70 | 46 | 46 | 46 | 46 | 46 | 46 |
| Relative Humidity (%) | 93 | 97 | 97 | 97 | 97 | 97 | 93 | 87 | 85 | 79 | 77 | 75 | 75 | 75 | 72 | 74 | 77 | 79 | 85 | 88 | 94 | 93 | 93 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc |
