Arnold Weather Forecast

    • 66
    • 89

    Rain Showers Likely

    • 60
    • 82

    Rain Showers

    • 55
    • 67

    Rain Showers Likely

    • 51
    • 65

    Slight Chance Rain Showers

    • 50
    • 70

    Partly Sunny

    • 50
    • 73

    Mostly Sunny

Today 21 Sep Davidson

Partly sunny. Areas of dense fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs around 90. Light and variable Winds, becoming southeast around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 21 Sep Davidson

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Thunderstorms. A chance of Showers. Patchy fog after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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Arnold Temperature Statistics

September Temperature

Lexington, Davidson County Airport (7.5 miles)

  • Lowest 9 September, 2026

    59.5 °F

  • Average September

    76.8 °F

  • Highest 3 September, 2026

    97.9 °F

Climate (2021–2026)

Lexington, Davidson County Airport (7.5 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    71.5 °F
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