Winchester Weather Forecast

    • 61
    • 74

    Rain Showers

    • 60
    • 71

    Rain Showers

    • 67
    • 81

    Partly Sunny

    • 70
    • 91

    Partly Sunny

    • 68
    • 86

    Chance Thunderstorms

    • 66
    • 83

    Slight Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

Today 6 Jul Southeast Middlesex

Cloudy with a 40 percent chance of Showers. Cooler. Near steady temperature in the lower 70s. East Winds around 10 Mph.

Tonight 6 Jul Southeast Middlesex

Showers likely this Evening, then Showers with isolated Thunderstorms after midnight. Lows around 60. East Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • 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

    84.1 °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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