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| Point Forecast: Marlborough MA 42.36N 71.55W (Elev. 446 ft) |
Last Update: 3:33 am EDT Jul 8, 2020 |
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| Date | 07/08 | 07/09 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 66 | 67 | 68 | 70 | 74 | 78 | 81 | 82 | 84 | 85 | 85 | 85 | 84 | 82 | 79 | 76 | 74 | 73 | 72 | 72 | 71 | 71 | 70 | 70 |
| Dewpoint (°F) | 65 | 65 | 66 | 67 | 68 | 69 | 70 | 70 | 71 | 71 | 71 | 71 | 70 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 68 | 68 |
| Heat Index (°F) | 78 | 85 | 86 | 89 | 90 | 90 | 90 | 88 | 85 | 79 | 76 | |||||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 6 | 8 | 7 | 7 | 6 |
| Wind Dir | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 21 | ||||||||||||||||
| Sky Cover (%) | 89 | 87 | 88 | 89 | 79 | 68 | 58 | 63 | 68 | 73 | 72 | 70 | 69 | 68 | 75 | 73 | 61 | 49 | 37 | 41 | 45 | 50 | 57 | 63 |
| Precipitation Potential (%) | 20 | 23 | 21 | 20 | 19 | 19 | 19 | 22 | 24 | 27 | 30 | 57 | 57 | 49 | 41 | 33 | 25 | 16 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 97 | 93 | 93 | 90 | 82 | 74 | 69 | 67 | 65 | 63 | 63 | 63 | 63 | 65 | 72 | 79 | 84 | 87 | 87 | 87 | 90 | 90 | 93 | 93 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Lkly | Lkly | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Lkly | Lkly | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/10 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 70 | 71 | 73 | 74 | 77 | 80 | 84 | 85 | 87 | 88 | 88 | 88 | 87 | 85 | 83 | 79 | 77 | 75 | 73 | 71 | 71 | 70 | 69 | 69 |
| Dewpoint (°F) | 69 | 69 | 69 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 68 | 68 | 68 | 68 | 67 |
| Heat Index (°F) | 77 | 83 | 89 | 90 | 93 | 94 | 94 | 93 | 92 | 90 | 87 | 79 | 77 | 75 | ||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 70 | 69 | 67 | 66 | 61 | 56 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 48 | 44 | 41 | 42 | 42 | 43 | 46 | 49 |
| Precipitation Potential (%) | 7 | 7 | 7 | 8 | 9 | 9 | 12 | 15 | 17 | 20 | 20 | 19 | 19 | 15 | 11 | 9 | 7 | 4 | 2 | 3 | 3 | 4 | 6 | 9 |
| Relative Humidity (%) | 97 | 93 | 87 | 87 | 79 | 74 | 65 | 63 | 59 | 57 | 57 | 55 | 57 | 61 | 65 | 74 | 79 | 82 | 87 | 90 | 90 | 93 | 97 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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