Winchester Weather Forecast

    • 47
    • 66

    Rain Showers

    • 29
    • 50

    Partly Sunny

    • 38
    • 52

    Mostly Sunny

    • 41
    • 59

    Partly Sunny

    • 45
    • 59

    Partly Sunny

    • 45
    • 57

    Mostly Sunny

Today 16 Oct Southeast Middlesex

Cloudy with a 50 percent chance of Showers. Patchy fog. Highs in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 16 Oct Southeast Middlesex

Showers with isolated Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog in the evening. Some Thunderstorms may produce gusty Winds in the evening. Lows in the upper 40s. Southwest Winds around 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain near 100 percent.

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Winchester Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 7 October, 2026

    32 °F

  • Average October

    56.8 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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