Lexington Weather Forecast
- 59
- 80
Mostly Sunny
- 58
- 79
Mostly Sunny
- 60
- 82
Mostly Sunny
- 66
- 81
Chance Thunderstorms
- 65
- 82
Chance Thunderstorms
- 59
- 81
Partly Sunny
Today 24 Aug Southeast Middlesex
Sunny. Near steady temperature in the upper 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 24 Aug Southeast Middlesex
Partly cloudy. Isolated Showers in the evening. Lows around 60. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Lexington Temperature Statistics
August Temperature
Laurence G Hanscom Field Airport (3.7 miles)
Lowest 16 August, 2026
50 °FAverage August
73.5 °FHighest 7 August, 2026
91 °F
Climate (2021–2026)
Laurence G Hanscom Field Airport (3.7 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.7 °F