Winchester Weather Forecast

    • 30
    • 52

    Becoming Sunny

    • 35
    • 54

    Sunny

    • 41
    • 58

    Mostly Cloudy

    • 44
    • 59

    Partly Sunny

    • 42
    • 55

    Partly Sunny

    • 43
    • 56

    Mostly Cloudy

Today 17 Oct Southeast Middlesex

Mostly sunny. Much cooler with Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 17 Oct Southeast Middlesex

Clear. Areas of frost after midnight. Much Colder with Lows around 30. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Winchester Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 7 October, 2026

    32 °F

  • Average October

    56.6 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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