Winchester Weather Forecast

    • 36
    • 55

    Sunny

    • 42
    • 58

    Partly Sunny

    • 43
    • 60

    Mostly Cloudy

    • 40
    • 55

    Mostly Cloudy

    • 42
    • 61

    Partly Sunny

    • 38
    • 56

    Partly Sunny

    • 37
    • 55

    Partly Sunny

Today 18 Oct Southeast Middlesex

Sunny. Highs around 60.

Tonight 18 Oct Southeast Middlesex

Clear. Lows in the mid 30s. South Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchester Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 7 October, 2026

    32 °F

  • Average October

    56.7 °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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