Wallingford Weather Forecast

    • 54
    • 69

    Partly Sunny

    • 55
    • 66

    Rain Showers

    • 50
    • 66

    Slight Chance Rain Showers

    • 48
    • 62

    Mostly Cloudy

    • 48
    • 62

    Chance Rain Showers

    • 49
    • 62

    Chance Rain Showers

Today 19 Sep Northern New Haven

Mostly sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east in the afternoon.

Tonight 19 Sep Northern New Haven

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Wallingford Temperature Statistics

September Temperature

Meriden, Meriden Markham Municipal Airport (3.7 miles)

  • Lowest 7 September, 2026

    48 °F

  • Average September

    67 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Meriden, Meriden Markham Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.9 °F
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