Winchester Weather Forecast

    • 29
    • 54

    Sunny

    • 42
    • 60

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 51
    • 67

    Mostly Cloudy

    • 55
    • 67

    Rain Showers Likely

Today 31 Oct Southeast Middlesex

Sunny. Much cooler with Highs in the mid 50s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the morning.

Tonight 31 Oct Southeast Middlesex

Clear, Colder with Lows in the upper 20s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Winchester Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 18 October, 2026

    25 °F

  • Average October

    51.8 °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 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.6 °F
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