Griswold Airport Weather Forecast

    • 52
    • 76

    Sunny

    • 55
    • 69

    Mostly Sunny

    • 62
    • 74

    Partly Sunny

    • 66
    • 76

    Slight Chance Rain Showers

    • 59
    • 78

    Partly Sunny

    • 61
    • 73

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

Today 14 Sep Southern New Haven

Sunny. Highs in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Southern New Haven

Clear. Lows in the lower 50s. North Winds 5 to 10 Mph.

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Griswold Airport Temperature Statistics

September Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    69.4 °F

  • Highest 10 September, 2026

    86 °F

Climate (2021–2026)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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