Melcher-Dallas Weather Forecast

    • 75
    • 87

    Chance Thunderstorms

    • 78
    • 93

    Slight Chance Thunderstorms

    • 76
    • 94

    Partly Sunny

    • 76
    • 95

    Partly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

    • 74
    • 92

    Slight Chance Thunderstorms

Today 29 Aug Marion

Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then partly sunny this afternoon. Highs in the upper 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 29 Aug Marion

Partly cloudy. Lows in the mid 70s. South Winds around 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Melcher-Dallas Temperature Statistics

August Temperature

Knoxville (8.1 miles)

  • Lowest 23 August, 2026

    55.4 °F

  • Average August

    74.3 °F

  • Highest 11 August, 2026

    91.4 °F

Climate (2021–2026)

Knoxville (8.1 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.8 °F
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