| Point Forecast: Hyannis, Barnstable Municipal-Boardman Airport MA 41.65N 70.26W (Elev. 10 ft) |
Last Update: 6:47 pm EDT Apr 19, 2025 |
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| Date | 04/19 | 04/20 | ||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 51 | 52 | 52 | 52 | 53 | 53 | 53 | 53 | 53 | 54 | 53 | 53 | 54 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 52 | 50 |
| Dewpoint (°F) | 48 | 48 | 49 | 50 | 50 | 50 | 51 | 51 | 50 | 50 | 47 | 45 | 39 | 37 | 36 | 35 | 34 | 33 | 33 | 32 | 31 | 30 | 31 | 31 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 14 | 14 | 13 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 13 | 11 | 11 | 11 | 10 | 9 | 8 | 7 |
| Wind Dir | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 24 | 24 | 23 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | ||||||||||||||
| Sky Cover (%) | 66 | 81 | 80 | 77 | 72 | 73 | 74 | 65 | 62 | 35 | 28 | 32 | 38 | 43 | 4 | 5 | 6 | 4 | 1 | 8 | 14 | 21 | 21 | 21 |
| Precipitation Potential (%) | 7 | 12 | 21 | 9 | 14 | 6 | 5 | 4 | 3 | 3 | 2 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 89 | 86 | 89 | 93 | 89 | 89 | 93 | 93 | 89 | 86 | 80 | 74 | 57 | 54 | 52 | 50 | 48 | 46 | 46 | 44 | 43 | 43 | 44 | 48 |
| Rain | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 04/21 | |||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 49 | 48 | 47 | 46 | 45 | 45 | 44 | 43 | 43 | 43 | 43 | 44 | 44 | 44 | 46 | 47 | 47 | 48 | 48 | 48 | 48 | 47 | 46 | 46 |
| Dewpoint (°F) | 31 | 33 | 33 | 33 | 33 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 33 | 33 | 34 | 34 | 34 | 35 | 35 | 35 | 36 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 5 | 3 | 3 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 7 |
| Wind Dir | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | NE | E | E | SE | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 21 | 15 | 9 | 4 | 6 | 9 | 11 | 14 | 16 | 19 | 23 | 27 | 31 | 35 | 34 | 33 | 31 | 29 | 27 | 31 | 35 | 38 | 51 | 63 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 4 | 6 |
| Relative Humidity (%) | 50 | 56 | 58 | 60 | 62 | 60 | 62 | 65 | 65 | 65 | 65 | 66 | 65 | 62 | 58 | 58 | 58 | 58 | 58 | 58 | 60 | 63 | 65 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
