Winchester Weather Forecast

    • 68
    • 83

    Rain Showers

    • 63
    • 86

    Rain Showers Likely

    • 62
    • 81

    Mostly Sunny

    • 63
    • 81

    Mostly Sunny

    • 65
    • 82

    Partly Sunny

    • 68
    • 85

    Partly Sunny

Today 21 Jul Southeast Middlesex

Mostly cloudy. A chance of Showers with isolated Thunderstorms this afternoon. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 21 Jul Southeast Middlesex

Showers with isolated Thunderstorms. Humid with Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • 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

    75.5 °F

  • Highest 2 July, 2026

    98.1 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads