Lake Lillinonah Weather Forecast

    • 68
    • 82

    Mostly Cloudy

    • 59
    • 84

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 62
    • 80

    Chance Rain Showers

    • 58
    • 81

    Partly Sunny

Today 9 Sep Southern Litchfield

Partly sunny. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 9 Sep Southern Litchfield

Partly cloudy. Near steady temperature in the lower 60s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Lillinonah Temperature Statistics

September Temperature

Danbury, Danbury Municipal Airport (9.9 miles)

  • Lowest 6 September, 2026

    55 °F

  • Average September

    68.5 °F

  • Highest 3 September, 2026

    81 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (9.9 miles)

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

  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.1 °F
Get WillyWeather+ to remove ads