| Point Forecast: 5 Miles W Nantucket MA 41.29N 70.2W (Elev. 0 ft) |
Last Update: 2:05 am EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 67 | 67 | 68 | 68 | 69 | 71 | 72 | 72 | 73 | 73 | 73 | 74 | 74 | 74 | 73 | 72 | 71 | 71 | 70 | 71 | 70 | 71 | 71 | 71 |
| Dewpoint (°F) | 66 | 66 | 67 | 67 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 70 | 69 | 70 | 70 | 70 | 69 | 70 | 70 | 70 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 67 | 78 | 82 | 69 | 69 | 66 | 57 | 49 | 48 | 45 | 40 | 39 | 48 | 38 | 37 | 38 | 51 | 42 | 54 | 59 | 65 | 67 | 68 | 69 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 9 | 10 |
| Relative Humidity (%) | 97 | 97 | 97 | 97 | 97 | 93 | 90 | 90 | 87 | 87 | 87 | 87 | 87 | 87 | 90 | 93 | 93 | 97 | 100 | 97 | 97 | 97 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 71 | 71 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 77 | 77 | 77 | 77 | 76 | 75 | 74 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 71 |
| Dewpoint (°F) | 70 | 70 | 71 | 71 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 73 | 72 | 72 | 71 | 71 | 71 | 71 | 71 |
| Heat Index (°F) | 75 | 76 | 77 | 77 | 77 | 77 | 77 | 76 | 75 | |||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 80 | 84 | 86 | 75 | 75 | 72 | 76 | 79 | 77 | 75 | 73 | 71 | 70 | 68 | 63 | 58 | 53 | 53 | 52 | 52 | 56 | 59 | 63 | 68 |
| Precipitation Potential (%) | 13 | 18 | 21 | 23 | 23 | 23 | 23 | 23 | 21 | 18 | 16 | 14 | 11 | 9 | 8 | 7 | 6 | 5 | 4 | 4 | 4 | 5 | 6 | 7 |
| Relative Humidity (%) | 97 | 97 | 100 | 97 | 97 | 93 | 92 | 90 | 89 | 88 | 88 | 89 | 91 | 94 | 96 | 99 | 100 | 99 | 98 | 97 | 97 | 99 | 100 | 100 |
| Rain | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
