Middletown Weather Forecast

    • 64
    • 91

    Mostly Sunny

    • 69
    • 89

    Chance Rain Showers

    • 63
    • 87

    Slight Chance Thunderstorms

    • 64
    • 85

    Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

    • 57
    • 81

    Mostly Sunny

Today 9 Aug Northern Middlesex

Sunny with Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 9 Aug Northern Middlesex

Clear. Lows in the mid 60s. Northwest Winds around 5 Mph.

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Middletown Temperature Statistics

August Temperature

Meriden, Meriden Markham Municipal Airport (9.9 miles)

  • Lowest 4 August, 2026

    59 °F

  • Average August

    75.5 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Meriden, Meriden Markham Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63 °F
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