Winchester Weather Forecast

    • 61
    • 80

    Mostly Sunny

    • 64
    • 83

    Mostly Sunny

    • 67
    • 84

    Chance Rain Showers

    • 64
    • 83

    Chance Rain Showers

    • 61
    • 81

    Partly Sunny

    • 65
    • 83

    Partly Sunny

Today 25 Aug Southeast Middlesex

Mostly sunny. Near steady temperature in the upper 70s. West Winds around 10 Mph.

Tonight 25 Aug Southeast Middlesex

Mostly clear. Lows around 60. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Winchester Temperature Statistics

August Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 16 August, 2026

    50 °F

  • Average August

    73.2 °F

  • Highest 7 August, 2026

    91 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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