Deerfield Airport Weather Forecast

    • 76
    • 92

    Slight Chance Thunderstorms

    • 76
    • 90

    Chance Rain Showers

    • 77
    • 91

    Slight Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 69
    • 83

    Partly Sunny

    • 67
    • 81

    Mostly Sunny

    • 68
    • 81

    Partly Sunny

Today 1 Sep St. Marys

Mostly sunny with a 20 percent chance of Showers. Hot with Highs in the lower 90s. Southwest Winds around 5 Mph.

Tonight 1 Sep St. Marys

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Lows in the mid 70s. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 30 percent.

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Deerfield Airport Temperature Statistics

September Temperature

St Marys County Airport (7.5 miles)

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Climate (2021–2026)

St Marys County Airport (7.5 miles)

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  • Average Low 2021–2026

    49.4 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.9 °F
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