| Point Forecast: Hyannis, Barnstable Municipal-Boardman Airport MA 41.65N 70.26W (Elev. 3 m) |
Last Update: 12:11 am EDT Jul 16, 2025 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | |||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 6 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 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 (%) | 65 | 73 | 74 | 76 | 80 | 81 | 66 | 69 | 60 | 58 | 49 | 35 | 30 | 23 | 23 | 24 | 24 | 36 | 49 | 67 | 74 | 75 | 79 | 82 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| Relative Humidity (%) | 100 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 97 | 100 | 97 | 94 | 94 | 94 | 97 | 97 | 97 | 97 | 97 | 100 | 100 | 100 | 100 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 |
| Dewpoint (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | |||||||||||
| Surface Wind (mph) | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 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 (%) | 89 | 90 | 89 | 88 | 91 | 87 | 74 | 72 | 76 | 76 | 75 | 72 | 69 | 66 | 65 | 65 | 64 | 65 | 66 | 67 | 62 | 57 | 52 | 49 |
| Precipitation Potential (%) | 2 | 2 | 3 | 3 | 4 | 6 | 5 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 12 |
| Relative Humidity (%) | 97 | 100 | 100 | 97 | 100 | 100 | 100 | 100 | 100 | 98 | 97 | 96 | 96 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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