| Point Forecast: Chatham MA 41.68N 69.96W (Elev. 13 ft) |
Last Update: 4:22 am EDT May 29, 2024 |
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| Date | 05/29 | 05/30 | ||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 60 | 61 | 62 | 63 | 65 | 66 | 65 | 65 | 64 | 65 | 65 | 64 | 63 | 61 | 60 | 59 | 59 | 59 | 58 | 58 | 57 | 57 | 56 | 56 |
| Dewpoint (°F) | 56 | 57 | 58 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 56 | 55 | 55 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | W | W | W | NW | NW | NW | W | S | SE | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | W | NW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 7 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 7 | 8 | 8 | 15 | 22 | 29 | 35 | 41 | 47 | 52 | 57 | 62 | 65 | 68 | 70 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 6 | 8 | 9 | 9 | 10 | 11 | 13 | 14 | 13 | 11 | 10 |
| Relative Humidity (%) | 87 | 87 | 87 | 81 | 75 | 73 | 75 | 75 | 78 | 75 | 75 | 78 | 81 | 87 | 90 | 93 | 93 | 93 | 93 | 93 | 96 | 96 | 96 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/31 | |||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 57 | 57 | 58 | 59 | 59 | 59 | 59 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 56 | 56 | 55 | 55 | 55 | 54 | 54 | 54 | 54 | 55 |
| Dewpoint (°F) | 55 | 55 | 56 | 56 | 56 | 56 | 56 | 55 | 55 | 55 | 54 | 54 | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 51 | 51 | 51 | 51 | 51 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 |
| Wind Dir | N | N | NE | NE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 74 | 79 | 83 | 82 | 81 | 80 | 80 | 79 | 79 | 75 | 70 | 66 | 63 | 60 | 57 | 53 | 50 | 46 | 44 | 42 | 40 | 38 | 35 | 32 |
| Precipitation Potential (%) | 17 | 24 | 32 | 38 | 45 | 51 | 44 | 37 | 30 | 27 | 25 | 22 | 20 | 18 | 17 | 14 | 10 | 7 | 7 | 8 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 93 | 93 | 93 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 86 | 86 | 86 | 90 | 93 | 88 | 89 | 90 | 91 | 89 | 90 | 89 | 88 | 86 |
| Rain | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
