Southington Weather Forecast

    • 59
    • 77

    Mostly Cloudy

    • 64
    • 80

    Mostly Cloudy

    • 51
    • 77

    Mostly Sunny

    • 54
    • 68

    Mostly Cloudy

    • 56
    • 70

    Rain Showers Likely

    • 55
    • 70

    Chance Rain Showers

Today 16 Sep Hartford

Mostly sunny. Highs in the upper 70s. Southwest Winds around 5 Mph.

Tonight 16 Sep Hartford

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Southington Temperature Statistics

September Temperature

Meriden, Meriden Markham Municipal Airport (6.8 miles)

  • Lowest 7 September, 2026

    48 °F

  • Average September

    68 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Meriden, Meriden Markham Municipal Airport (6.8 miles)

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

  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads