Arlington Weather Forecast

    • 8
    • 24

    Becoming Sunny

    • 26
    • 34

    Chance Snow

    • 23
    • 43

    Partly Sunny

    • 5
    • 30

    Mostly Cloudy

    • 5
    • 14

    Chance Snow

    • 10
    • 17

    Chance Snow

    • 10
    • 23

    Chance Snow

Today 20 Jan Southeast Middlesex

Mostly sunny. Colder with Highs in the mid 20s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 20 Jan Southeast Middlesex

Mostly clear. Lows around 8 above. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arlington Temperature Statistics

January Temperature

Laurence G Hanscom Field Airport (7.5 miles)

  • Lowest 5 January, 2026

    10 °F

  • Average January

    30.7 °F

  • Highest 15 January, 2026

    51.1 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (7.5 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.8 °F
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