Lexington Weather Forecast

    • 35
    • 44

    Rain Showers Likely

    • 40
    • 61

    Rain Showers

    • 22
    • 44

    Mostly Sunny

    • 27
    • 39

    Mostly Cloudy

    • 31
    • 46

    Mostly Cloudy

    • 33
    • 50

    Partly Sunny

Today 15 Mar Southeast Middlesex

Partly sunny. Highs in the mid 40s. North Winds around 5 Mph, becoming southeast this afternoon.

Tonight 15 Mar Southeast Middlesex

Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the mid 30s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lexington Temperature Statistics

March Temperature

Laurence G Hanscom Field Airport (3.7 miles)

  • Lowest 2 March, 2026

    3.9 °F

  • Average March

    37.5 °F

  • Highest 10 March, 2026

    75.9 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (3.7 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.8 °F
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