Wilton Weather Forecast

    • 63
    • 77

    Rain Showers

    • 51
    • 73

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 58
    • 78

    Chance Rain Showers

Today 13 Sep Northern Fairfield

Showers with a chance of Thunderstorms in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Humid with Highs in the upper 70s. East Winds around 5 Mph, becoming north around 5 Mph in the afternoon. Chance of rain near 100 percent.

Tonight 13 Sep Northern Fairfield

Partly cloudy with a slight chance of Showers in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 60s. West Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilton Temperature Statistics

September Temperature

Danbury, Danbury Municipal Airport (11.8 miles)

  • Lowest 7 September, 2026

    50 °F

  • Average September

    68.7 °F

  • Highest 10 September, 2026

    82.9 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (11.8 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