No
you don't need a jacket based on the weather in Lexington, MA, USA 1 second ago
83°F28°C & Mostly Clear
Wind is 5 mph8 km/h from the South, gusting to 10 mph16 km/h
| August 13 | ||||
| 11am | 84°F29°C | 6 mph9 km/h South | Clear | |
| 12pm | 86°F30°C | 6 mph10 km/h Southwest | Clear | |
| 1pm | 88°F31°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 2pm | 89°F32°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| 3pm | 90°F32°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 4pm | 90°F32°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| 5pm | 87°F31°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 6pm | 84°F29°C | 11 mph17 km/h Southwest | Partly Cloudy | |
| 7pm | 81°F27°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 8pm | 78°F26°C | 8 mph12 km/h Southwest | Cloudy | |
| 9pm | 77°F25°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 10pm | 76°F25°C | 6 mph9 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 13 | 69°F20°C | 90°F32°C | 6 mph10 km/h from Southwest | Mostly Clear | Cloudy |
| August 14 | 72°F22°C | 84°F29°C | 4 mph6 km/h from West | Rain | Mostly Clear |
| August 15 | 66°F19°C | 80°F27°C | 7 mph11 km/h from Northeast | Mostly Clear | Clear |
| August 16 | 61°F16°C | 83°F29°C | 4 mph6 km/h from Southeast | Mostly Clear | Mostly Clear |
| August 17 | 65°F19°C | 87°F31°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 18 | 62°F16°C | 74°F24°C | 6 mph10 km/h from East | Partly Cloudy | Mostly Clear |
| August 19 | 60°F15°C | 70°F21°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
No
Low of 72°F22°C, High of 84°F29°CWind: 4 mph6 km/h
Precipitation: 35% rain