| Point Forecast: Westford MA 42.59N 71.44W (Elev. 312 ft) |
Last Update: 2:52 pm EDT May 8, 2024 |
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| Date | 05/08 | 05/09 | ||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 60 | 61 | 62 | 61 | 59 | 58 | 57 | 56 | 56 | 55 | 54 | 53 | 52 | 51 | 51 | 52 | 54 | 55 | 57 | 58 | 59 | 59 | 59 | 59 |
| Dewpoint (°F) | 57 | 57 | 56 | 56 | 56 | 55 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 47 | 48 | 47 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 9 | 8 | 7 | 7 | 7 | 9 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 9 |
| Wind Dir | N | N | NE | E | E | E | SW | SW | W | W | NW | NW | NW | W | NW | NW | NW | N | N | N | N | N | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 75 | 63 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 68 | 57 | 57 | 65 | 69 | 84 | 72 | 74 | 79 | 76 |
| Precipitation Potential (%) | 19 | 19 | 14 | 9 | 4 | 4 | 4 | 5 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 2 | 2 | 7 | 13 | 18 | 24 |
| Relative Humidity (%) | 90 | 87 | 81 | 84 | 90 | 90 | 93 | 93 | 90 | 90 | 90 | 89 | 89 | 93 | 93 | 89 | 83 | 77 | 72 | 69 | 67 | 64 | 67 | 64 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/10 | |||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 58 | 57 | 55 | 53 | 51 | 50 | 48 | 47 | 47 | 47 | 46 | 46 | 45 | 45 | 45 | 46 | 46 | 47 | 48 | 49 | 50 | 51 | 51 | 51 |
| Dewpoint (°F) | 47 | 46 | 45 | 45 | 44 | 44 | 44 | 43 | 44 | 44 | 43 | 43 | 42 | 42 | 43 | 43 | 44 | 44 | 43 | 43 | 43 | 43 | 43 | 42 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | NE | E | E | E | E | E | E | E | E | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 86 | 89 | 90 | 78 | 72 | 57 | 57 | 88 | 89 | 90 | 91 | 92 | 92 | 93 | 90 | 88 | 85 | 85 | 85 | 86 | 85 | 84 | 84 | 83 |
| Precipitation Potential (%) | 29 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 35 | 38 | 40 | 42 | 44 | 46 | 43 | 39 | 36 | 36 | 37 | 36 | 37 | 37 | 37 | 37 |
| Relative Humidity (%) | 67 | 67 | 69 | 74 | 77 | 80 | 86 | 86 | 89 | 89 | 89 | 89 | 89 | 89 | 93 | 89 | 93 | 89 | 83 | 80 | 77 | 74 | 74 | 71 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
