Southington Weather Forecast

    • 66
    • 80

    Chance Thunderstorms

    • 70
    • 88

    Partly Sunny

    • 65
    • 87

    Rain Showers

    • 45
    • 69

    Mostly Cloudy

    • 49
    • 65

    Mostly Cloudy

    • 55
    • 72

    Chance Rain Showers

Today 17 May Trumbull

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Not as cool with Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 17 May Trumbull

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southington Temperature Statistics

May Temperature

Youngstown, Youngstown-Warren Regional Airport (14.9 miles)

  • Lowest 3 May, 2026

    31.6 °F

  • Average May

    50.6 °F

  • Highest 4 May, 2026

    72.6 °F

Climate (2021–Present)

Youngstown, Youngstown-Warren Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.7 °F
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