| Point Forecast: Gettysburg PA 39.8N 77.24W (Elev. 548 ft) |
Last Update: 2:29 pm EDT Jun 11, 2026 |
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| Date | 06/11 | 06/12 | ||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 93 | 91 | 89 | 88 | 84 | 80 | 78 | 77 | 76 | 76 | 75 | 73 | 73 | 73 | 72 | 73 | 77 | 80 | 85 | 88 | 90 | 91 | 93 | 91 |
| Dewpoint (°F) | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 71 | 71 | 71 | 70 | 70 | 70 | 69 | 69 | 70 | 71 | 72 | 72 | 73 | 73 | 73 | 73 | 73 |
| Heat Index (°F) | 102 | 100 | 97 | 96 | 90 | 84 | 78 | 77 | 76 | 76 | 75 | 77 | 84 | 91 | 96 | 98 | 100 | 102 | 100 | |||||
| Surface Wind (mph) | 7 | 7 | 6 | 5 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 5 | 6 | 6 | 7 | 7 | 8 |
| Wind Dir | SW | SW | W | SW | SW | W | W | S | S | SW | W | SW | SW | S | S | S | SW | SW | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 51 | 58 | 57 | 68 | 68 | 82 | 70 | 85 | 74 | 58 | 66 | 44 | 56 | 49 | 39 | 35 | 37 | 37 | 12 | 14 | 18 | 30 | 63 | 71 |
| Precipitation Potential (%) | 18 | 34 | 36 | 38 | 28 | 24 | 11 | 5 | 3 | 4 | 4 | 6 | 6 | 2 | 3 | 4 | 7 | 1 | 2 | 2 | 9 | 12 | 45 | 56 |
| Relative Humidity (%) | 52 | 56 | 59 | 61 | 70 | 77 | 82 | 82 | 85 | 85 | 84 | 90 | 90 | 87 | 90 | 90 | 82 | 77 | 65 | 61 | 58 | 56 | 52 | 56 |
| Rain | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Lkly |
| Thunder | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc |
| Date | 06/13 | |||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 89 | 88 | 84 | 83 | 81 | 77 | 75 | 73 | 72 | 70 | 68 | 65 | 64 | 63 | 62 | 64 | 68 | 71 | 75 | 78 | 81 | 82 | 84 | 85 |
| Dewpoint (°F) | 74 | 75 | 75 | 74 | 73 | 71 | 69 | 67 | 65 | 63 | 61 | 60 | 59 | 57 | 57 | 58 | 60 | 60 | 60 | 60 | 60 | 59 | 59 | 58 |
| Heat Index (°F) | 98 | 98 | 92 | 90 | 86 | 77 | 75 | 75 | 78 | 82 | 82 | 84 | 84 | |||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 6 | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 83 | 61 | 71 | 73 | 53 | 59 | 38 | 31 | 22 | 14 | 9 | 4 | 7 | 4 | 6 | 6 | 4 | 0 | 1 | 2 | 4 | 6 | 8 | 11 |
| Precipitation Potential (%) | 74 | 40 | 56 | 37 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 61 | 66 | 74 | 74 | 77 | 82 | 82 | 81 | 79 | 78 | 78 | 84 | 84 | 81 | 84 | 81 | 76 | 68 | 60 | 54 | 49 | 46 | 43 | 40 |
| Rain | Lkly | Chc | Lkly | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
