Winchester Weather Forecast

    • 54
    • 71

    Chance Rain Showers

    • 47
    • 71

    Rain Showers

    • 46
    • 57

    Rain Showers

    • 53
    • 71

    Mostly Cloudy

    • 51
    • 69

    Chance Rain Showers

    • 52
    • 67

    Chance Rain Showers

Today 28 May Southeast Middlesex

Partly sunny. A chance of Showers with isolated Thunderstorms in the afternoon. Much cooler with Highs around 70. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 28 May Southeast Middlesex

Partly cloudy. A chance of Showers in the evening. Lows in the lower 50s. Northwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchester Temperature Statistics

May Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 9 May, 2026

    34 °F

  • Average May

    58.2 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

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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