Mahopac Weather Forecast

    • 55
    • 68

    Increasing Clouds

    • 55
    • 64

    Rain Showers

    • 51
    • 64

    Chance Rain Showers

    • 48
    • 59

    Slight Chance Rain Showers

    • 48
    • 60

    Mostly Cloudy

    • 49
    • 59

    Chance Rain Showers

Today 19 Sep Putnam

Mostly sunny. Highs in the upper 60s. Northeast Winds around 5 Mph.

Tonight 19 Sep Putnam

Mostly cloudy. A slight chance of Showers after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mahopac Temperature Statistics

September Temperature

Danbury, Danbury Municipal Airport (12.4 miles)

  • Lowest 15 September, 2026

    44.1 °F

  • Average September

    66.9 °F

  • Highest 10 September, 2026

    82.9 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (12.4 miles)

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

  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    63.1 °F
Get WillyWeather+ to remove ads