Lexington Weather Forecast

    • 59
    • 78

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 68
    • 79

    Chance Rain Showers

    • 61
    • 83

    Slight Chance Rain Showers

    • 56
    • 76

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

Today 7 Sep Southeast Middlesex

Sunny. Highs in the upper 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 7 Sep Southeast Middlesex

Mostly clear. Lows around 60. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lexington Temperature Statistics

September Temperature

Laurence G Hanscom Field Airport (3.7 miles)

  • Lowest 5 September, 2026

    57 °F

  • Average September

    67 °F

  • Highest 4 September, 2026

    84 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads