Winchester Weather Forecast

    • 65
    • 82

    Mostly Sunny

    • 70
    • 90

    Increasing Clouds

    • 80
    • 98

    Hot

    • 72
    • 97

    Hot

    • 70
    • 93

    Mostly Sunny

    • 67
    • 88

    Partly Sunny

    • 67
    • 85

    Chance Rain Showers

Today 12 Jul Southeast Middlesex

Sunny. Near steady temperature around 80. East Winds 5 to 10 Mph.

Tonight 12 Jul Southeast Middlesex

Mostly clear. Lows in the mid 60s. Southeast Winds 5 to 10 Mph, becoming southwest 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

    77.4 °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

    51.7 °F

  • Average High 2021–2026

    61.7 °F
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