Winchester Weather Forecast

    • 39
    • 62

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 55
    • 70

    Chance Rain Showers

    • 49
    • 66

    Rain Showers

    • 51
    • 67

    Rain Showers Likely

    • 45
    • 64

    Chance Rain Showers

    • 43
    • 60

    Partly Sunny

Today 17 Oct Southeast Middlesex

Sunny. Near steady temperature in the upper 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 17 Oct Southeast Middlesex

Mostly clear. Lows in the upper 30s. Northwest Winds around 5 Mph.

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Winchester Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 10 October, 2025

    28 °F

  • Average October

    56 °F

  • Highest 5 October, 2025

    84 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62.1 °F
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