Danbury Weather Forecast

    • 51
    • 56

    Rain

    • 49
    • 66

    Mostly Cloudy

    • 49
    • 71

    Mostly Cloudy

    • 57
    • 76

    Partly Sunny

    • 44
    • 73

    Partly Sunny

    • 40
    • 64

    Partly Sunny

Today 28 Sep Merrimack

Partly sunny. A chance of Showers in the morning. Highs in the lower 60s. Chance of rain 30 percent.

Tonight 28 Sep Merrimack

Rain. Areas of fog. Lows in the lower 50s. Northeast Winds around 10 Mph this Evening, becoming light and variable. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Danbury Temperature Statistics

September Temperature

Plymouth Municipal Airport (18 miles)

  • Lowest 24 September, 2026

    35.8 °F

  • Average September

    58.6 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Plymouth Municipal Airport (18 miles)

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

  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    56.9 °F
Get WillyWeather+ to remove ads