Walnut Weather Forecast

    • 67
    • 88

    Rain Showers Likely

    • 65
    • 84

    Chance Thunderstorms

    • 65
    • 83

    Rain Showers Likely

    • 64
    • 82

    Rain Showers Likely

    • 60
    • 81

    Chance Thunderstorms

    • 53
    • 78

    Partly Sunny

    • 52
    • 74

    Partly Sunny

Today 20 Aug Madison

Showers likely with a chance of Thunderstorms. Near steady Temperatures in the lower 80s. Northwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 20 Aug Madison

Mostly cloudy. Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Patchy fog after midnight. Lows in the mid 60s. Northwest Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Temperature Statistics

August Temperature

Asheville, Asheville Regional Airport (30.4 miles)

  • Lowest 3 August, 2025

    59.6 °F

  • Average August

    72.3 °F

  • Highest 1 August, 2025

    89.7 °F

Climate (2020–Present)

Asheville, Asheville Regional Airport (30.4 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    68.7 °F
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