Winchester Weather Forecast

    • 50
    • 65

    Decreasing Clouds

    • 55
    • 71

    Mostly Cloudy

    • 61
    • 76

    Partly Sunny

    • 55
    • 78

    Chance Rain Showers

    • 48
    • 67

    Chance Rain Showers

    • 48
    • 63

    Chance Rain Showers

Today 29 Sep Northern Litchfield

Mostly sunny. Highs in the mid 60s. Northwest Winds around 5 Mph.

Tonight 29 Sep Northern Litchfield

Partly cloudy in the Evening, then becoming mostly clear. Lows around 50. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchester Temperature Statistics

September Temperature

Windsor Locks, Bradley International Airport (21.1 miles)

  • Lowest 24 September, 2026

    43.6 °F

  • Average September

    65 °F

  • Highest 10 September, 2026

    87.7 °F

Climate (2021–2026)

Windsor Locks, Bradley International Airport (21.1 miles)

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

  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads