Winchester Weather Forecast

    • 75
    • 101

    Thunderstorms

    • 68
    • 97

    Thunderstorms

    • 63
    • 88

    Partly Sunny

    • 64
    • 81

    Chance Rain Showers

    • 61
    • 78

    Chance Rain Showers

    • 65
    • 84

    Slight Chance Rain Showers

Today 3 Jul Southeast Middlesex

Sunny, hot. Near steady temperature in the upper 90s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 106.

Tonight 3 Jul Southeast Middlesex

Partly cloudy with scattered Showers and Thunderstorms. Humid with Lows in the mid 70s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 30 percent. Heat index Values up to 102 early in the evening.

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  • Temperature Real-Time

Winchester Temperature Statistics

July Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 1 July, 2026

    71.1 °F

  • Average July

    82.3 °F

  • Highest 1 July, 2026

    95 °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

    61.6 °F
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