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| Point Forecast: West Yarmouth MA 41.65N 70.23W (Elev. 4 m) |
Last Update: 3:52 pm EDT Jul 9, 2020 |
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| Date | 07/09 | 07/10 | ||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 27 | 26 | 24 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 |
| Dewpoint (°C) | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 |
| Heat Index (°C) | 28 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | |||||||||||||||
| Surface Wind (mph) | 10 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 8 | 8 | 9 | 10 | 10 | 11 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 31 | 36 | 41 | 82 | 86 | 90 | 94 | 97 | 97 | 98 | 97 | 97 | 97 | 98 | 98 | 98 | 99 | 98 | 98 | 97 | 96 | 94 | 92 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 2 | 5 | 3 | 3 | 4 | 4 | 3 | 5 | 7 | 4 | 2 | 6 | 11 | 15 | 35 | 38 | 39 | 44 | 36 | 41 |
| Relative Humidity (%) | 74 | 76 | 82 | 90 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 93 | 93 | 90 | 90 | 87 | 90 | 90 | 87 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/11 | |||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
| Dewpoint (°C) | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | ||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 13 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Wind Dir | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 90 | 91 | 92 | 93 | 95 | 97 | 99 | 97 | 94 | 92 | 91 | 91 | 91 | 88 | 85 | 83 | 81 | 80 | 78 | 76 | 75 | 73 | 72 | 71 |
| Precipitation Potential (%) | 46 | 50 | 61 | 64 | 67 | 69 | 72 | 75 | 78 | 81 | 81 | 81 | 81 | 72 | 62 | 53 | 44 | 34 | 25 | 25 | 26 | 26 | 26 | 26 |
| Relative Humidity (%) | 87 | 90 | 87 | 90 | 93 | 93 | 93 | 93 | 97 | 97 | 97 | 97 | 97 | 97 | 93 | 90 | 87 | 84 | 82 | 79 | 82 | 82 | 82 | 82 |
| Rain | Chc | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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