| Point Forecast: Yarmouth MA 41.69N 70.22W (Elev. 10 m) |
Last Update: 3:27 pm EDT Jul 15, 2025 |
 |
|
[show menu] |
| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 27 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 24 | 26 | 27 | 28 | 28 | 29 | 28 | 28 | 28 |
| Dewpoint (°C) | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 |
| Heat Index (°C) | 29 | 25 | 24 | 24 | 24 | 26 | 30 | 32 | 32 | 33 | 32 | 32 | 32 | |||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 6 | 6 | 6 | 7 | 9 | 9 | 9 | 8 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 43 | 51 | 59 | 71 | 83 | 88 | 94 | 93 | 92 | 92 | 91 | 90 | 88 | 75 | 61 | 64 | 55 | 44 | 40 | 35 | 31 | 34 | 36 | 39 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 79 | 87 | 90 | 93 | 93 | 97 | 97 | 97 | 97 | 97 | 100 | 100 | 100 | 100 | 94 | 90 | 85 | 79 | 74 | 77 | 74 | 77 | 77 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
| Dewpoint (°C) | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Heat Index (°C) | 30 | 29 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 29 | 30 | 31 | 31 | 31 | 31 | 31 |
| Surface Wind (mph) | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 11 | 13 | 13 | 13 | 11 | 11 |
| 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 (%) | 47 | 55 | 57 | 61 | 65 | 70 | 75 | 80 | 85 | 89 | 94 | 99 | 93 | 87 | 81 | 77 | 73 | 69 | 69 | 69 | 69 | 66 | 64 | 61 |
| Precipitation Potential (%) | 0 | 0 | 1 | 2 | 3 | 4 | 6 | 7 | 9 | 10 | 12 | 13 | 16 | 18 | 20 | 22 | 24 | 26 | 24 | 23 | 22 | 21 | 19 | 18 |
| Relative Humidity (%) | 79 | 82 | 85 | 87 | 90 | 90 | 90 | 94 | 94 | 94 | 90 | 90 | 90 | 90 | 94 | 90 | 87 | 85 | 84 | 85 | 85 | 84 | 82 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| ||||||||||||