Winchester Weather Forecast

    • 57
    • 77

    Mostly Sunny

    • 63
    • 80

    Mostly Sunny

    • 64
    • 82

    Rain Showers Likely

    • 63
    • 76

    Rain Showers

    • 63
    • 77

    Chance Thunderstorms

    • 65
    • 81

    Slight Chance Thunderstorms

Today 26 Jul Southeast Middlesex

Sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 26 Jul Southeast Middlesex

Mostly clear. Lows in the mid 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Winchester Temperature Statistics

July Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 20 July, 2026

    51.1 °F

  • Average July

    74 °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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