| Point Forecast: Marlborough MA 42.36N 71.55W (Elev. 136 m) |
Last Update: 10:05 am EDT May 14, 2024 |
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| Date | 05/14 | 05/15 | ||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 22 | 24 | 25 | 26 | 26 | 25 | 24 | 22 | 20 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 18 | 19 | 19 |
| Dewpoint (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 25 | 24 | ||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 13 | 13 | 14 | 13 | 11 | 11 | 11 | 10 | 9 | 9 | 7 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 22 | 21 | 15 | 15 | 13 | 9 | 18 | 20 | 29 | 45 | 48 | 52 | 53 | 54 | 55 | 60 | 65 | 71 | 72 | 74 | 76 | 78 | 80 | 82 |
| Precipitation Potential (%) | 1 | 2 | 3 | 2 | 2 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 6 | 7 | 9 | 10 | 11 | 12 | 14 | 16 | 18 | 18 | 17 | 17 |
| Relative Humidity (%) | 48 | 45 | 42 | 40 | 40 | 42 | 45 | 49 | 61 | 65 | 70 | 75 | 75 | 81 | 84 | 84 | 87 | 87 | 90 | 87 | 81 | 73 | 70 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/16 | |||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 21 | 22 | 22 | 22 | 22 | 21 | 20 | 19 | 18 | 17 | 17 | 16 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 17 |
| Dewpoint (°C) | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 9 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | S | SE | S | S | SE | SE | SE | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 84 | 85 | 87 | 87 | 87 | 87 | 90 | 92 | 89 | 87 | 84 | 82 | 83 | 83 | 84 | 83 | 82 | 81 | 82 | 82 | 83 | 83 | 82 | 82 |
| Precipitation Potential (%) | 16 | 15 | 14 | 13 | 13 | 12 | 14 | 16 | 28 | 29 | 29 | 30 | 31 | 31 | 32 | 31 | 29 | 28 | 30 | 32 | 34 | 32 | 30 | 28 |
| Relative Humidity (%) | 63 | 59 | 57 | 57 | 61 | 63 | 68 | 68 | 70 | 75 | 81 | 87 | 93 | 96 | 100 | 100 | 100 | 100 | 96 | 96 | 93 | 90 | 84 | 81 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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