Wallingford Weather Forecast

    • 64
    • 86

    Chance Rain Showers

    • 60
    • 81

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 60
    • 82

    Rain Showers Likely

    • 59
    • 77

    Rain Showers

    • 59
    • 83

    Mostly Sunny

Today 18 Jun Northern New Haven

Mostly cloudy. Showers likely with isolated Thunderstorms late this Morning, then a chance of Showers with isolated Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds. Highs in the mid 80s. South Winds 15 to 20 Mph. Gusts up to 25 Mph, increasing to 40 Mph this afternoon. Chance of rain 70 percent.

Tonight 18 Jun Northern New Haven

Partly cloudy. Isolated Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds in the evening. Lows in the lower 60s. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph, becoming west 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of precipitation 20 percent.

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Wallingford Temperature Statistics

June Temperature

Meriden, Meriden Markham Municipal Airport (3.7 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    69.7 °F

  • Highest 11 June, 2026

    91.9 °F

Climate (2021–2026)

Meriden, Meriden Markham Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.9 °F
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