Indiana Weather Forecast

    • 68
    • 84

    Decreasing Clouds

    • 64
    • 83

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 67
    • 83

    Partly Sunny

    • 72
    • 86

    Chance Thunderstorms

    • 73
    • 90

    Chance Rain Showers

Today 25 Aug Marion

Partly sunny. Highs in the mid 80s. Southeast Winds around 5 Mph.

Tonight 25 Aug Marion

Partly cloudy. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph.

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Indiana Temperature Statistics

August Temperature

Knoxville (8.1 miles)

  • Lowest 23 August, 2026

    55.4 °F

  • Average August

    74.8 °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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