Griswold Weather Forecast

    • 71
    • 93

    Increasing Clouds

    • 68
    • 91

    Rain Showers Likely

    • 72
    • 90

    Partly Sunny

    • 68
    • 95

    Rain Showers Likely

    • 63
    • 86

    Chance Rain Showers

    • 63
    • 83

    Chance Thunderstorms

    • 64
    • 86

    Slight Chance Thunderstorms

Today 5 Sep Cass

Sunny. Highs in the lower 90s. East Winds 5 to 10 Mph. Heat index Values up to 103.

Tonight 5 Sep Cass

Sunny Early, then becoming partly cloudy. Humid with Lows in the lower 70s. East Winds 5 to 10 Mph. Heat index Values up to 101 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Griswold Temperature Statistics

September Temperature

Atlantic (11.8 miles)

  • Lowest 2 September, 2026

    68 °F

  • Average September

    81.1 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Atlantic (11.8 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    62.2 °F
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