| Point Forecast: Lexington MA 42.43N 71.23W (Elev. 246 ft) |
Last Update: 12:11 am EDT Jul 16, 2025 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 74 | 74 | 73 | 72 | 72 | 72 | 74 | 76 | 79 | 83 | 86 | 88 | 90 | 91 | 91 | 90 | 90 | 88 | 87 | 84 | 82 | 80 | 79 | 77 |
| Dewpoint (°F) | 72 | 72 | 71 | 71 | 70 | 71 | 71 | 73 | 73 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 72 | 73 |
| Heat Index (°F) | 76 | 79 | 90 | 93 | 96 | 98 | 99 | 99 | 97 | 98 | 96 | 94 | 90 | 87 | 84 | 79 | 77 | |||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 4 | 4 | 8 | 16 | 26 | 30 | 23 | 24 | 16 | 7 | 7 | 12 | 14 | 15 | 11 | 13 | 9 | 14 | 35 | 40 | 40 | 40 | 41 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 |
| Relative Humidity (%) | 93 | 93 | 93 | 97 | 93 | 97 | 90 | 90 | 82 | 74 | 65 | 61 | 58 | 54 | 54 | 56 | 58 | 61 | 63 | 70 | 74 | 79 | 79 | 88 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 76 | 76 | 75 | 75 | 75 | 75 | 76 | 77 | 79 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 87 | 86 | 85 | 83 | 82 | 80 | 79 | 78 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 75 | 75 | 75 | 75 | 75 | 76 | 76 | 76 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 |
| Heat Index (°F) | 76 | 76 | 75 | 75 | 75 | 75 | 76 | 77 | 79 | 86 | 89 | 91 | 93 | 94 | 96 | 97 | 96 | 95 | 92 | 90 | 87 | 85 | 79 | 78 |
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | SW | SW | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 63 | 60 | 80 | 77 | 82 | 87 | 85 | 89 | 84 | 78 | 72 | 69 | 69 | 69 | 69 | 69 | 70 | 65 | 59 | 55 | 48 | 42 | 40 | 37 |
| Precipitation Potential (%) | 2 | 2 | 3 | 5 | 9 | 11 | 13 | 44 | 43 | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 24 | 16 | 9 | 8 |
| Relative Humidity (%) | 87 | 87 | 90 | 90 | 94 | 94 | 94 | 94 | 88 | 83 | 79 | 77 | 76 | 75 | 72 | 69 | 68 | 69 | 71 | 74 | 78 | 82 | 85 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | Chc | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
