| Point Forecast: Marlborough MA 42.36N 71.55W (Elev. 446 ft) |
Last Update: 6:28 am EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| 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) | 68 | 69 | 71 | 73 | 75 | 78 | 80 | 81 | 82 | 81 | 82 | 81 | 80 | 79 | 77 | 75 | 74 | 73 | 72 | 72 | 72 | 71 | 71 | 71 |
| Dewpoint (°F) | 67 | 67 | 68 | 69 | 70 | 71 | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 71 | 72 | 71 | 71 | 72 | 71 | 71 | 70 | 70 | 70 |
| Heat Index (°F) | 75 | 78 | 84 | 85 | 87 | 85 | 87 | 86 | 84 | 79 | 77 | 75 | ||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 |
| Wind Dir | S | S | SW | SW | SW | SW | SW | SW | SW | SW | S | SW | SW | SW | SW | S | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 79 | 73 | 67 | 67 | 76 | 72 | 68 | 78 | 70 | 82 | 64 | 62 | 63 | 65 | 77 | 81 | 92 | 91 | 83 | 87 | 85 | 89 | 93 | 88 |
| Precipitation Potential (%) | 3 | 4 | 6 | 6 | 7 | 8 | 13 | 28 | 33 | 35 | 37 | 43 | 41 | 43 | 25 | 22 | 18 | 17 | 16 | 13 | 15 | 15 | 16 | 17 |
| Relative Humidity (%) | 97 | 93 | 90 | 87 | 84 | 79 | 77 | 74 | 72 | 74 | 74 | 77 | 79 | 82 | 82 | 90 | 90 | 93 | 100 | 97 | 97 | 97 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | -- | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| 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) | 71 | 72 | 74 | 76 | 79 | 82 | 84 | 86 | 87 | 87 | 87 | 86 | 85 | 83 | 81 | 79 | 77 | 75 | 74 | 73 | 72 | 71 | 70 | 70 |
| Dewpoint (°F) | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 72 | 72 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 71 | 70 | 70 |
| Heat Index (°F) | 76 | 79 | 87 | 90 | 92 | 94 | 94 | 93 | 91 | 90 | 88 | 86 | 79 | 77 | 75 | |||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | SW | SW | SW | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 82 | 81 | 64 | 50 | 46 | 41 | 38 | 35 | 35 | 33 | 30 | 30 | 22 | 22 | 23 | 21 | 18 | 16 | 18 | 19 | 21 | 26 | 32 | 37 |
| Precipitation Potential (%) | 15 | 12 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 18 | 17 | 17 | 14 | 12 | 9 | 7 | 4 | 2 | 2 | 3 | 3 | 3 | 4 | 4 |
| Relative Humidity (%) | 97 | 97 | 93 | 87 | 79 | 72 | 67 | 63 | 61 | 60 | 59 | 61 | 65 | 71 | 77 | 82 | 87 | 90 | 93 | 95 | 97 | 100 | 100 | 100 |
| Rain | SChc | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
