Martinsville Speedway Weather Forecast

    • 62
    • 83

    Chance Thunderstorms

    • 56
    • 83

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 54
    • 77

    Partly Sunny

    • 56
    • 77

    Partly Sunny

    • 56
    • 79

    Partly Sunny

Today 24 Aug Henry

Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Light and variable Winds, becoming southwest around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 24 Aug Henry

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Patchy fog after midnight. Humid with Lows in the lower 60s. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 40 percent.

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Martinsville Speedway Temperature Statistics

August Temperature

Martinsville (8.7 miles)

  • Lowest 4 August, 2025

    55.2 °F

  • Average August

    71.5 °F

  • Highest 15 August, 2025

    88.5 °F

Climate (2020–Present)

Martinsville (8.7 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    69.1 °F
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