Winchester Weather Forecast

    • 71
    • 91

    Increasing Clouds

    • 68
    • 90

    Rain Showers Likely

    • 65
    • 80

    Partly Sunny

    • 64
    • 83

    Mostly Sunny

    • 69
    • 89

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

    • 72
    • 96

    Slight Chance Thunderstorms

Today 9 Jul Southeast Middlesex

Mostly sunny. Hot. Near steady temperature around 90. Southwest Winds around 10 Mph.

Tonight 9 Jul Southeast Middlesex

Mostly cloudy. Patchy fog after midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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Winchester Temperature Statistics

July Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 7 July, 2026

    62.1 °F

  • Average July

    78 °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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