| Point Forecast: Lexington MA 42.45N 71.23W (Elev. 223 ft) |
Last Update: 3:27 pm EDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| 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) | 88 | 87 | 87 | 85 | 82 | 80 | 78 | 77 | 75 | 75 | 74 | 73 | 72 | 71 | 71 | 73 | 75 | 79 | 84 | 87 | 89 | 91 | 92 | 92 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 73 | 72 | 72 | 72 | 72 | 72 | 71 | 70 | 70 | 69 | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 71 |
| Heat Index (°F) | 95 | 94 | 94 | 91 | 87 | 84 | 78 | 77 | 75 | 75 | 75 | 79 | 90 | 94 | 96 | 98 | 99 | 99 | ||||||
| Surface Wind (mph) | 5 | 6 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 6 |
| Wind Dir | SW | SW | SW | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 51 | 43 | 34 | 25 | 16 | 7 | 12 | 16 | 16 | 15 | 15 | 20 | 25 | 31 | 25 | 18 | 30 | 24 | 18 | 19 | 19 | 20 | 28 |
| Precipitation Potential (%) | 12 | 17 | 17 | 17 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 59 | 61 | 61 | 65 | 74 | 77 | 82 | 85 | 90 | 90 | 90 | 90 | 93 | 93 | 97 | 93 | 90 | 79 | 67 | 61 | 57 | 52 | 51 | 51 |
| Rain | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| 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) | 92 | 92 | 90 | 88 | 86 | 84 | 82 | 81 | 80 | 79 | 78 | 77 | 76 | 76 | 76 | 77 | 79 | 80 | 82 | 84 | 86 | 88 | 89 | 90 |
| Dewpoint (°F) | 71 | 71 | 72 | 72 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 74 | 75 | 75 | 75 | 76 | 76 | 76 |
| Heat Index (°F) | 99 | 99 | 97 | 95 | 93 | 90 | 87 | 85 | 84 | 79 | 78 | 77 | 76 | 76 | 76 | 77 | 77 | 79 | 87 | 90 | 94 | 97 | 99 | 100 |
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 |
| Wind Dir | SW | S | S | S | S | S | SW | SW | SW | SW | SW | SW | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 35 | 43 | 47 | 52 | 15 | 30 | 46 | 61 | 67 | 73 | 79 | 85 | 90 | 96 | 93 | 89 | 86 | 78 | 71 | 67 | 68 | 68 | 69 | 69 |
| Precipitation Potential (%) | 2 | 2 | 1 | 2 | 4 | 6 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21 | 26 | 31 | 36 | 41 | 46 | 51 | 52 | 52 | 53 | 54 |
| Relative Humidity (%) | 51 | 51 | 56 | 59 | 65 | 70 | 74 | 74 | 77 | 79 | 82 | 85 | 87 | 87 | 90 | 87 | 90 | 86 | 82 | 77 | 73 | 70 | 68 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc |
