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| Point Forecast: Lexington MA 42.45N 71.23W (Elev. 68 m) |
Last Update: 9:31 pm EDT Jun 15, 2021 |
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| Date | 06/15 | 06/16 | ||||||||||||||||||||||
| Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 20 | 19 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 18 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 19 |
| Dewpoint (°C) | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 9 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 5 | 3 | 5 | 5 | 5 | 5 | 7 | 6 | 7 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 9 | 8 | 6 |
| Wind Dir | SW | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 53 | 40 | 37 | 42 | 44 | 32 | 21 | 33 | 32 | 37 | 21 | 27 | 33 | 36 | 39 | 38 | 38 | 21 | 33 | 45 | 49 | 41 | 33 | 25 |
| Precipitation Potential (%) | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| Relative Humidity (%) | 81 | 84 | 87 | 87 | 90 | 90 | 90 | 90 | 87 | 87 | 81 | 75 | 68 | 59 | 51 | 44 | 40 | 37 | 35 | 37 | 37 | 41 | 44 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/17 | |||||||||||||||||||||||
| Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 18 | 17 | 16 | 16 | 14 | 14 | 13 | 12 | 12 | 13 | 14 | 16 | 18 | 21 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 21 |
| Dewpoint (°C) | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 8 | 8 | 9 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 11 | 12 | 10 | 8 | 5 | 5 | 4 | 4 | 3 | 2 | 12 | 12 | 12 | 12 | 14 | 17 | 19 | 19 | 19 | 19 | 17 | 15 | 12 |
| Precipitation Potential (%) | 3 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 52 | 56 | 58 | 60 | 64 | 64 | 69 | 69 | 71 | 69 | 62 | 62 | 52 | 44 | 37 | 35 | 34 | 32 | 32 | 32 | 32 | 36 | 40 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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