| Point Forecast: Cambridge MA 42.37N 71.13W (Elev. 3 ft) |
Last Update: 6:05 pm EDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 71 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 70 | 72 | 74 | 76 | 79 | 81 | 83 | 84 | 84 | 84 | 83 | 83 | 82 | 80 | 78 | 77 |
| Dewpoint (°F) | 67 | 67 | 67 | 67 | 67 | 66 | 67 | 67 | 68 | 68 | 69 | 70 | 70 | 71 | 71 | 71 | 72 | 71 | 72 | 72 | 72 | 71 | 72 | 71 |
| Heat Index (°F) | 76 | 79 | 85 | 88 | 89 | 90 | 89 | 88 | 88 | 87 | 83 | 78 | 77 | |||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 87 | 95 | 90 | 94 | 92 | 93 | 94 | 94 | 94 | 83 | 84 | 63 | 67 | 66 | 64 | 60 | 56 | 49 | 56 | 51 | 52 | 56 | 76 | 80 |
| Precipitation Potential (%) | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 6 | 4 | 3 | 8 | 12 | 17 | 21 | 25 | 29 | 30 | 31 | 32 | 29 | 26 |
| Relative Humidity (%) | 87 | 90 | 90 | 93 | 93 | 90 | 93 | 93 | 93 | 87 | 84 | 82 | 74 | 72 | 67 | 65 | 67 | 65 | 70 | 70 | 72 | 74 | 82 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 75 | 74 | 73 | 73 | 73 | 73 | 73 | 74 | 75 | 76 | 78 | 81 | 83 | 85 | 86 | 87 | 87 | 87 | 86 | 85 | 84 | 83 | 81 | 79 |
| Dewpoint (°F) | 71 | 71 | 70 | 70 | 70 | 71 | 71 | 71 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 72 |
| Heat Index (°F) | 75 | 75 | 76 | 78 | 85 | 89 | 92 | 93 | 94 | 95 | 94 | 93 | 92 | 91 | 89 | 86 | 79 | |||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | SW | SW | SW | SW | SW | SW | S | S | S | S | S | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 83 | 81 | 83 | 83 | 81 | 80 | 79 | 78 | 78 | 77 | 68 | 60 | 53 | 49 | 44 | 40 | 38 | 36 | 34 | 32 | 31 | 29 | 29 | 28 |
| Precipitation Potential (%) | 23 | 21 | 20 | 18 | 19 | 20 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 14 | 11 | 9 | 7 | 5 |
| Relative Humidity (%) | 87 | 90 | 91 | 90 | 92 | 93 | 93 | 93 | 91 | 87 | 82 | 77 | 72 | 68 | 65 | 63 | 63 | 64 | 65 | 67 | 69 | 72 | 76 | 80 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
