Southington Weather Forecast

    • 52
    • 82

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

    • 60
    • 85

    Slight Chance Thunderstorms

    • 59
    • 85

    Chance Rain Showers

Today 17 Sep Trumbull

Mostly sunny. Highs in the lower 80s. South Winds around 5 Mph, becoming north around 5 Mph.

Tonight 17 Sep Trumbull

Mostly clear. Areas of fog after midnight. Lows in the lower 50s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Southington Temperature Statistics

September Temperature

Youngstown, Youngstown-Warren Regional Airport (14.9 miles)

  • Lowest 8 September, 2025

    37.9 °F

  • Average September

    62.2 °F

  • Highest 3 September, 2025

    84 °F

Climate (2020–Present)

Youngstown, Youngstown-Warren Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    61.6 °F
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