


Point Forecast: Cumberland MD 39.66N 78.77W (Elev. 712 ft) |
Last Update: 7:31 am EDT Jul 15, 2025 |
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Date | 07/15 | 07/16 | ||||||||||||||||||||||
Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
Temperature (°F) | 70 | 74 | 78 | 80 | 83 | 85 | 86 | 87 | 87 | 86 | 84 | 83 | 80 | 78 | 76 | 75 | 74 | 73 | 72 | 72 | 72 | 71 | 70 | 71 |
Dewpoint (°F) | 70 | 72 | 74 | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 73 | 74 | 74 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 70 | 71 |
Heat Index (°F) | 78 | 84 | 90 | 93 | 93 | 94 | 94 | 92 | 90 | 90 | 84 | 78 | 76 | 75 | ||||||||||
Surface Wind (mph) | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind Dir | N | N | SE | SE | S | S | S | SE | SE | E | SE | SE | E | E | SW | E | SW | N | N | N | N | N | N | SE |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 31 | 22 | 26 | 37 | 45 | 43 | 52 | 58 | 61 | 57 | 63 | 58 | 35 | 43 | 69 | 65 | 60 | 64 | 69 | 61 | 59 | 63 | 71 | 69 |
Precipitation Potential (%) | 1 | 1 | 1 | 2 | 5 | 12 | 28 | 37 | 41 | 36 | 37 | 25 | 7 | 11 | 11 | 3 | 4 | 3 | 2 | 2 | 3 | 3 | 3 | 5 |
Relative Humidity (%) | 100 | 93 | 88 | 82 | 74 | 70 | 65 | 63 | 61 | 63 | 70 | 74 | 82 | 85 | 90 | 94 | 97 | 97 | 100 | 100 | 97 | 100 | 100 | 100 |
Rain | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 07/17 | |||||||||||||||||||||||
Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
Temperature (°F) | 72 | 76 | 79 | 82 | 84 | 86 | 87 | 87 | 85 | 84 | 83 | 82 | 81 | 79 | 77 | 75 | 74 | 73 | 72 | 71 | 71 | 71 | 71 | 72 |
Dewpoint (°F) | 72 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 71 | 71 | 71 | 71 | 72 |
Heat Index (°F) | 76 | 79 | 89 | 92 | 95 | 96 | 96 | 93 | 91 | 90 | 88 | 86 | 79 | 77 | 75 | |||||||||
Surface Wind (mph) | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind Dir | S | S | S | S | S | SW | SW | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 63 | 55 | 59 | 62 | 70 | 78 | 86 | 86 | 86 | 86 | 86 | 86 | 68 | 72 | 77 | 81 | 76 | 71 | 66 | 65 | 63 | 62 | 58 | 55 |
Precipitation Potential (%) | 33 | 33 | 33 | 33 | 33 | 33 | 78 | 78 | 78 | 78 | 78 | 78 | 46 | 46 | 46 | 46 | 46 | 46 | 19 | 19 | 19 | 19 | 19 | 19 |
Relative Humidity (%) | 100 | 94 | 88 | 79 | 74 | 70 | 68 | 68 | 70 | 72 | 74 | 77 | 79 | 85 | 87 | 94 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 100 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
Thunder | -- | -- | -- | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- |
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