Winchester Weather Forecast

    • 43
    • 63

    Chance Rain Showers

    • 48
    • 69

    Rain Showers

    • 34
    • 53

    Partly Sunny

    • 38
    • 55

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

    • 43
    • 63

    Partly Sunny

Today 15 Oct Southeast Middlesex

Sunny, cooler. Near steady temperature in the lower 60s. North Winds around 5 Mph.

Tonight 15 Oct Southeast Middlesex

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. Southeast 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 7 October, 2026

    32 °F

  • Average October

    56.4 °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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