Wilton Weather Forecast

    • 56
    • 74

    Chance Rain Showers

    • 59
    • 70

    Chance Rain Showers

    • 59
    • 78

    Partly Sunny

    • 52
    • 80

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

Today 16 Sep Northern Fairfield

Mostly cloudy this Morning, then becoming partly sunny. Patchy fog this morning. Highs in the mid 70s. East Winds 5 to 10 Mph.

Tonight 16 Sep Northern Fairfield

Mostly cloudy. A slight chance of Showers after midnight. Lows in the mid 50s. East Winds 5 to 10 Mph. Chance of rain 20 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 8 September, 2025

    45 °F
  • Average September

    65.3 °F
  • Highest 6 September, 2025

    84.9 °F

Climate (2020–Present)

Danbury, Danbury Municipal Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    43.7 °F
  • Average 2020–2025

    53.6 °F
  • Average High 2020–2025

    63.3 °F
Get WillyWeather+ to remove ads