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| Point Forecast: 3 Miles SSW White Horse Beach MA 41.9N 70.62W (Elev. 34 m) |
Last Update: 10:02 am EDT Aug 5, 2021 |
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| Date | 08/05 | 08/06 | ||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 21 | 23 |
| Dewpoint (°C) | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 7 |
| Wind Dir | SE | S | S | S | S | S | S | S | SW | SW | SW | SW | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 99 | 98 | 96 | 95 | 93 | 93 | 94 | 94 | 94 | 93 | 93 | 91 | 89 | 87 | 83 | 80 | 76 | 69 | 62 | 55 | 48 | 40 | 36 | 27 |
| Precipitation Potential (%) | 88 | 81 | 77 | 62 | 58 | 46 | 42 | 38 | 29 | 26 | 26 | 22 | 18 | 14 | 13 | 12 | 12 | 11 | 10 | 7 | 6 | 5 | 7 | 5 |
| Relative Humidity (%) | 84 | 84 | 84 | 90 | 90 | 90 | 90 | 93 | 93 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 100 | 97 | 97 | 97 | 93 | 87 | 79 |
| Rain | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/07 | |||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 25 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 24 | 23 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 22 | 24 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 20 |
| Heat Index (°C) | 25 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 26 | 24 | 24 | |||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 19 | 10 | 12 | 15 | 17 | 16 | 14 | 13 | 12 | 10 | 9 | 14 | 15 | 17 | 18 | 20 | 21 | 28 | 35 | 42 | 47 | 53 | 58 | 58 |
| Precipitation Potential (%) | 4 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 71 | 63 | 61 | 57 | 57 | 58 | 58 | 62 | 69 | 76 | 84 | 87 | 90 | 90 | 93 | 93 | 93 | 97 | 97 | 93 | 97 | 90 | 84 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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