Lexington Weather Forecast

    • 56
    • 72

    Decreasing Clouds

    • 58
    • 81

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 66
    • 82

    Chance Rain Showers

    • 61
    • 78

    Rain Showers Likely

    • 56
    • 79

    Mostly Sunny

Today 21 Aug Southeast Middlesex

Partly sunny. Highs in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Aug Southeast Middlesex

Cloudy. Near steady temperature in the upper 50s. Northeast Winds around 5 Mph.

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Lexington Temperature Statistics

August Temperature

Laurence G Hanscom Field Airport (3.7 miles)

  • Lowest 2 August, 2025

    47.6 °F

  • Average August

    71.7 °F

  • Highest 11 August, 2025

    93.7 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (3.7 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62 °F
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