No
you don't need a jacket based on the weather in Lexington, MA, USA 1 second ago
65°F18°C & Partly Cloudy
Wind is 1 mph2 km/h from the Northwest, gusting to 6 mph10 km/h
| July 23 | ||||
| 9am | 67°F20°C | 2 mph3 km/h North | Partly Cloudy | |
| 10am | 72°F22°C | 1 mph2 km/h Northeast | Mostly Clear | |
| 11am | 76°F24°C | 1 mph2 km/h Southwest | Clear | |
| 12pm | 78°F26°C | 4 mph7 km/h Southwest | Clear | |
| 1pm | 80°F27°C | 5 mph7 km/h Southwest | Clear | |
| 2pm | 81°F27°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 3pm | 82°F28°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 4pm | 83°F28°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 5pm | 82°F28°C | 4 mph6 km/h South | Mostly Clear | |
| 6pm | 81°F27°C | 3 mph5 km/h South | Mostly Clear | |
| 7pm | 79°F26°C | 3 mph5 km/h South | Mostly Clear | |
| 8pm | 75°F24°C | 6 mph10 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 23 | 57°F14°C | 83°F28°C | 3 mph5 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 24 | 65°F18°C | 88°F31°C | 10 mph16 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 25 | 70°F21°C | 92°F33°C | 9 mph14 km/h from Southwest | Partly Cloudy | Thunderstorms |
| July 26 | 66°F19°C | 81°F27°C | 8 mph12 km/h from East | Partly Cloudy | Mostly Cloudy |
| July 27 | 63°F17°C | 80°F27°C | 4 mph7 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
| July 28 | 64°F18°C | 87°F31°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 29 | 69°F20°C | 87°F31°C | 6 mph10 km/h from West | Partly Cloudy | Mostly Clear |
No
Low of 65°F19°C, High of 88°F31°CWind: 10 mph16 km/h
Precipitation: None