| Point Forecast: Lexington MA 42.45N 71.23W (Elev. 68 m) |
Last Update: 2:05 am EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 20 | 20 | 20 | 21 | 22 | 23 | 24 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 24 | 24 | 23 | 23 | 23 | 23 | 22 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 |
| Heat Index (°C) | 24 | 26 | 29 | 31 | 31 | 31 | 31 | 31 | 30 | 29 | 26 | 24 | 24 | |||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 |
| Wind Dir | S | S | S | S | S | S | SW | SW | SW | SW | SW | S | SW | SW | SW | SW | SW | S | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 74 | 64 | 65 | 59 | 64 | 61 | 71 | 65 | 61 | 71 | 59 | 60 | 59 | 57 | 67 | 77 | 71 | 81 | 91 | 76 | 90 | 86 | 90 |
| Precipitation Potential (%) | 2 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 10 | 23 | 29 | 31 | 33 | 39 | 36 | 39 | 23 | 21 | 18 | 18 | 17 | 15 | 17 | 16 |
| Relative Humidity (%) | 93 | 93 | 97 | 93 | 90 | 87 | 82 | 77 | 74 | 72 | 70 | 70 | 74 | 74 | 77 | 79 | 82 | 87 | 87 | 90 | 93 | 93 | 93 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 22 | 22 | 22 | 23 | 23 | 24 | 26 | 28 | 29 | 30 | 31 | 31 | 31 | 31 | 30 | 29 | 28 | 27 | 26 | 24 | 24 | 23 | 23 | 23 |
| Dewpoint (°C) | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 28 | 31 | 33 | 34 | 34 | 35 | 35 | 34 | 33 | 32 | 31 | 29 | 26 | 24 | 24 | ||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 3 | 5 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 92 | 88 | 89 | 75 | 74 | 57 | 52 | 46 | 41 | 36 | 31 | 28 | 25 | 22 | 23 | 25 | 26 | 22 | 19 | 15 | 17 | 19 | 21 | 26 |
| Precipitation Potential (%) | 17 | 17 | 15 | 12 | 20 | 20 | 19 | 19 | 18 | 17 | 16 | 16 | 15 | 14 | 12 | 10 | 8 | 6 | 4 | 1 | 2 | 2 | 2 | 3 |
| Relative Humidity (%) | 93 | 93 | 100 | 93 | 93 | 90 | 80 | 70 | 65 | 64 | 63 | 62 | 61 | 61 | 63 | 67 | 72 | 77 | 83 | 87 | 89 | 90 | 90 | 93 |
| Rain | SChc | SChc | SChc | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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