Winchester Weather Forecast

    • 42
    • 69

    Rain Showers Likely

    • 44
    • 51

    Rain

    • 53
    • 72

    Chance Rain Showers

    • 49
    • 68

    Chance Rain Showers

    • 50
    • 66

    Chance Rain Showers

    • 53
    • 68

    Chance Rain Showers

Today 29 May Southeast Middlesex

Partly sunny this Morning, then mostly cloudy with a chance of Showers this afternoon. Highs around 70. Northwest Winds 5 to 10 Mph, becoming west this afternoon. Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 29 May Southeast Middlesex

Showers likely. Cooler with Lows in the lower 40s. South Winds 5 to 10 Mph, becoming west after midnight. Gusts up to 20 Mph. Chance of rain 70 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

    59.2 °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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