weather.gov | weather.gov |
 |  |  | |
 |
 | Home | News | Organization |  |
| Point Forecast: Lexington MA 42.45N 71.23W (Elev. 68 m) |
Last Update: 3:29 am EDT Aug 1, 2021 |
 |
|
[show menu] |
| Date | 08/01 | 08/02 | ||||||||||||||||||||||
| 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) | 14 | 14 | 15 | 16 | 17 | 19 | 21 | 23 | 24 | 24 | 25 | 25 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 19 | 18 | 18 | 17 | 17 |
| Dewpoint (°C) | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 |
| Heat Index (°C) | 24 | 24 | 25 | 25 | 25 | 24 | ||||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 2 | 2 | 3 | 5 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 3 | 3 | 3 |
| Wind Dir | W | W | W | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 18 | 18 | 18 | 19 | 25 | 32 | 38 | 45 | 51 | 58 | 59 | 61 | 63 | 64 | 66 | 67 | 69 | 70 | 72 | 73 | 75 | 76 | 70 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 3 | 2 | 1 | 5 | 9 | 13 | 19 | 25 | 31 | 34 | 37 | 40 | 40 | 40 | 40 | 38 |
| Relative Humidity (%) | 80 | 80 | 80 | 75 | 72 | 65 | 57 | 51 | 50 | 50 | 50 | 50 | 52 | 54 | 57 | 63 | 68 | 70 | 75 | 78 | 81 | 87 | 90 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/03 | |||||||||||||||||||||||
| 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) | 16 | 16 | 16 | 17 | 17 | 18 | 20 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 17 | 17 | 16 |
| Dewpoint (°C) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 9 | 9 | 8 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | W | NW | NW | NW | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 64 | 57 | 51 | 45 | 39 | 40 | 41 | 43 | 44 | 45 | 47 | 41 | 35 | 29 | 24 | 18 | 12 | 11 | 9 | 8 | 21 | 30 | 39 | 40 |
| Precipitation Potential (%) | 37 | 36 | 30 | 25 | 20 | 15 | 10 | 6 | 8 | 11 | 14 | 15 | 17 | 18 | 13 | 8 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 97 | 97 | 97 | 97 | 93 | 87 | 78 | 71 | 66 | 60 | 58 | 58 | 56 | 58 | 59 | 64 | 68 | 70 | 75 | 81 | 84 | 81 | 84 | 87 |
| Rain | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||||
| Webmaster NOAA's National Weather Service Norton, MA | Disclaimer Credits Glossary | Privacy Policy About Us Career Opportunities |