Winchester Weather Forecast

    • 61
    • 83

    Becoming Sunny

    • 61
    • 84

    Sunny

    • 72
    • 91

    Mostly Sunny

    • 81
    • 99

    Hot

    • 72
    • 100

    Hot

    • 71
    • 94

    Partly Sunny

    • 69
    • 92

    Partly Sunny

Today 11 Jul Southeast Middlesex

Sunny. Near steady temperature in the lower 80s. East Winds 5 to 10 Mph.

Tonight 11 Jul Southeast Middlesex

Mostly clear. Lows in the lower 60s. Southeast Winds around 5 Mph, becoming northwest after midnight.

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Winchester Temperature Statistics

July Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 8 July, 2026

    60.1 °F

  • Average July

    77.3 °F

  • Highest 2 July, 2026

    98.1 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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