Southington Weather Forecast

    • 30
    • 38

    Rain

    • 23
    • 51

    Rain

    • 22
    • 31

    Mostly Cloudy

    • 22
    • 34

    Mostly Cloudy

    • 14
    • 32

    Chance Snow

    • 15
    • 27

    Partly Sunny

Today 28 Dec Hartford

Mostly sunny. Highs in the mid 30s. Northwest Winds around 5 Mph, becoming south in the afternoon.

Tonight 28 Dec Hartford

Rain with freezing rain likely. Not as cool with Lows in the upper 20s. Temperature rising into the mid 30s after midnight. South Winds 5 to 10 Mph. Chance of precipitation near 100 percent.

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Southington Temperature Statistics

December Temperature

Meriden, Meriden Markham Municipal Airport (6.8 miles)

  • Lowest 9 December, 2025

    8.1 °F

  • Average December

    31 °F

  • Highest 19 December, 2025

    57.9 °F

Climate (2020–Present)

Meriden, Meriden Markham Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    63.1 °F
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