| Point Forecast: Millersville PA 40N 76.37W (Elev. 299 ft) |
Last Update: 8:06 am EDT Sep 4, 2026 |
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| Date | 09/04 | 09/05 | ||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 74 | 78 | 81 | 84 | 85 | 86 | 87 | 85 | 85 | 83 | 81 | 77 | 75 | 74 | 73 | 72 | 71 | 70 | 69 | 68 | 68 | 67 | 66 | 68 |
| Dewpoint (°F) | 71 | 71 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 71 | 71 | 70 | 70 | 70 | 69 | 68 | 68 | 67 | 66 | 65 | 64 | 65 |
| Heat Index (°F) | 78 | 85 | 90 | 92 | 93 | 94 | 92 | 92 | 88 | 85 | 77 | 75 | ||||||||||||
| Surface Wind (mph) | 7 | 7 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 3 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 18 | 30 | 37 | 53 | 36 | 50 | 35 | 56 | 54 | 67 | 70 | 62 | 71 | 63 | 72 | 31 | 54 | 54 | 54 | 64 | 52 | 57 | 57 |
| Precipitation Potential (%) | 0 | 1 | 1 | 2 | 3 | 8 | 7 | 10 | 17 | 17 | 18 | 18 | 16 | 14 | 12 | 10 | 7 | 4 | 4 | 3 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 90 | 79 | 74 | 67 | 67 | 65 | 63 | 67 | 67 | 70 | 74 | 82 | 87 | 87 | 90 | 93 | 93 | 93 | 97 | 97 | 93 | 93 | 93 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/06 | |||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 69 | 73 | 75 | 77 | 79 | 80 | 80 | 81 | 80 | 79 | 76 | 72 | 70 | 68 | 67 | 65 | 64 | 62 | 61 | 60 | 60 | 60 | 60 | 61 |
| Dewpoint (°F) | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 60 | 59 | 59 | 59 | 59 | 59 | 60 |
| Heat Index (°F) | 75 | 77 | 79 | 82 | 82 | 83 | 82 | 79 | 76 | |||||||||||||||
| Surface Wind (mph) | 3 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | NE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 63 | 59 | 71 | 59 | 52 | 55 | 46 | 50 | 39 | 32 | 25 | 18 | 45 | 29 | 12 | 14 | 16 | 18 | 20 | 21 | 23 | 24 | 24 | 25 |
| Precipitation Potential (%) | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Relative Humidity (%) | 90 | 76 | 71 | 67 | 62 | 60 | 60 | 58 | 58 | 60 | 64 | 71 | 76 | 81 | 84 | 87 | 90 | 93 | 93 | 96 | 96 | 96 | 96 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
