Lexington Weather Forecast
- 64
- 84
Mostly Sunny
- 69
- 90
Chance Rain Showers
- 75
- 97
Slight Chance Rain Showers
- 79
- 102
Hot
- 73
- 100
Slight Chance Thunderstorms
- 69
- 93
Chance Thunderstorms
Today 29 Jun Southeast Middlesex
Sunny. Highs in the lower 80s. North Winds around 5 Mph, becoming east this afternoon.
Tonight 29 Jun Southeast Middlesex
Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph, becoming south after midnight.
Lexington Temperature Statistics
June Temperature
Laurence G Hanscom Field Airport (3.7 miles)
Lowest 2 June, 2026
39 °FAverage June
69.7 °FHighest 11 June, 2026
91 °F
Climate (2021–2026)
Laurence G Hanscom Field Airport (3.7 miles)
Average Low 2021–2026
41.3 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
61.6 °F