| Point Forecast: Breinigsville PA 40.55N 75.66W (Elev. 581 ft) |
Last Update: 4:12 pm EDT Jul 16, 2025 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 82 | 79 | 77 | 76 | 75 | 75 | 74 | 73 | 73 | 72 | 72 | 72 | 73 | 75 | 78 | 79 | 82 | 84 | 85 | 87 | 88 | 88 | 87 | 86 |
| Dewpoint (°F) | 74 | 75 | 74 | 74 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 72 | 73 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 |
| Heat Index (°F) | 88 | 79 | 77 | 76 | 75 | 75 | 75 | 78 | 79 | 88 | 91 | 93 | 95 | 97 | 97 | 95 | 94 | |||||||
| Surface Wind (mph) | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 7 | 9 | 10 | 10 | 11 | 11 | 11 | 13 | 11 | 10 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | SW | SW | SW | SW |
| Gust | 21 | 20 | ||||||||||||||||||||||
| Sky Cover (%) | 78 | 80 | 83 | 68 | 78 | 79 | 75 | 74 | 77 | 72 | 67 | 85 | 53 | 64 | 43 | 43 | 31 | 27 | 25 | 27 | 33 | 38 | 63 | 61 |
| Precipitation Potential (%) | 55 | 60 | 59 | 55 | 49 | 43 | 61 | 56 | 44 | 49 | 39 | 32 | 29 | 39 | 22 | 7 | 5 | 4 | 7 | 11 | 18 | 20 | 45 | 42 |
| Relative Humidity (%) | 77 | 88 | 90 | 94 | 94 | 94 | 93 | 97 | 97 | 97 | 97 | 97 | 93 | 90 | 85 | 82 | 77 | 72 | 70 | 65 | 63 | 63 | 65 | 68 |
| Rain | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 85 | 82 | 80 | 79 | 78 | 77 | 75 | 74 | 73 | 72 | 71 | 71 | 71 | 72 | 73 | 75 | 76 | 77 | 78 | 79 | 80 | 80 | 80 | 79 |
| Dewpoint (°F) | 74 | 74 | 73 | 73 | 73 | 72 | 71 | 70 | 69 | 69 | 68 | 67 | 67 | 66 | 66 | 65 | 65 | 65 | 64 | 64 | 64 | 63 | 63 | 63 |
| Heat Index (°F) | 93 | 88 | 84 | 79 | 78 | 77 | 75 | 75 | 76 | 77 | 78 | 79 | 82 | 81 | 81 | 79 | ||||||||
| Surface Wind (mph) | 10 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 |
| Wind Dir | SW | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 64 | 38 | 48 | 47 | 46 | 42 | 38 | 34 | 41 | 47 | 54 | 47 | 39 | 32 | 28 | 25 | 21 | 21 | 21 | 21 | 20 | 18 | 17 | 15 |
| Precipitation Potential (%) | 46 | 7 | 7 | 7 | 7 | 7 | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 70 | 77 | 79 | 82 | 85 | 85 | 87 | 87 | 87 | 90 | 90 | 87 | 87 | 81 | 79 | 71 | 69 | 67 | 62 | 60 | 58 | 56 | 56 | 58 |
| Rain | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
