| Point Forecast: Harwich Port MA 41.67N 70.08W (Elev. 10 ft) |
Last Update: 3:04 am EDT May 16, 2025 |
 |
|
[show menu] |
| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 57 | 57 | 57 | 58 | 59 | 60 | 62 | 63 | 63 | 64 | 64 | 65 | 65 | 64 | 63 | 60 | 58 | 57 | 57 | 57 | 57 | 56 | 56 | 55 |
| Dewpoint (°F) | 56 | 56 | 56 | 56 | 57 | 57 | 57 | 57 | 57 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 56 | 57 | 56 | 56 | 56 | 56 | 56 | 55 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 98 | 98 | 94 | 96 | 94 | 93 | 92 | 85 | 77 | 74 | 71 | 68 | 65 | 69 | 73 | 82 | 92 | 93 | 93 | 93 | 93 | 94 | 94 | 95 |
| Precipitation Potential (%) | 8 | 8 | 7 | 6 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 5 | 8 | 12 | 13 | 13 | 14 | 14 | 15 | 15 | 15 |
| Relative Humidity (%) | 96 | 96 | 96 | 93 | 93 | 90 | 84 | 81 | 81 | 81 | 81 | 78 | 78 | 81 | 81 | 87 | 93 | 100 | 96 | 96 | 96 | 100 | 100 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/18 | |||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 55 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 62 | 62 | 62 | 62 | 61 | 60 | 59 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 |
| Dewpoint (°F) | 55 | 55 | 56 | 56 | 56 | 56 | 57 | 57 | 57 | 57 | 58 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 56 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 95 | 96 | 95 | 94 | 93 | 94 | 94 | 95 | 95 | 95 | 95 | 94 | 92 | 91 | 85 | 80 | 74 | 77 | 77 | 76 | 72 | 68 | 64 | 57 |
| Precipitation Potential (%) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 21 | 26 | 32 | 35 | 38 | 41 | 33 | 26 | 18 | 16 | 13 | 11 | 9 |
| Relative Humidity (%) | 100 | 100 | 100 | 96 | 93 | 90 | 90 | 87 | 84 | 84 | 87 | 84 | 84 | 87 | 90 | 93 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 93 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
