Winchester Weather Forecast

    • 61
    • 86

    Chance Rain Showers

    • 61
    • 81

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 62
    • 78

    Partly Sunny

    • 64
    • 81

    Partly Sunny

    • 65
    • 85

    Chance Rain Showers

Today 22 Jul Southeast Middlesex

Mostly cloudy with Showers with a chance of Thunderstorms this Morning, then partly sunny with a chance of Showers this afternoon. Patchy fog this morning. Highs in the mid 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 22 Jul Southeast Middlesex

Partly cloudy. A slight chance of Showers in the evening. Less humid with Lows in the lower 60s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 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 16 July, 2026

    55.9 °F

  • Average July

    75.3 °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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