Delmar Weather Forecast

    • 59
    • 79

    Chance Thunderstorms

    • 60
    • 77

    Chance Thunderstorms

    • 61
    • 77

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 58
    • 77

    Chance Rain Showers

    • 57
    • 76

    Slight Chance Rain Showers

Today 19 Sep Clinton

Mostly cloudy. A chance of Showers. A chance of Thunderstorms this afternoon. Highs around 80. East Winds around 5 Mph, becoming south this afternoon. Chance of rain 50 percent.

Tonight 19 Sep Clinton

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows around 60. South Winds around 5 Mph. Chance of rain 40 percent.

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Delmar Temperature Statistics

September Temperature

Clinton Municipal Airport (18 miles)

  • Lowest 7 September, 2025

    39 °F

  • Average September

    64.3 °F

  • Highest 14 September, 2025

    91 °F

Climate (2020–Present)

Clinton Municipal Airport (18 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    60.4 °F
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