Lake Red Rock Weather Forecast

    • 71
    • 91

    Chance Rain Showers

    • 67
    • 86

    Slight Chance Thunderstorms

    • 60
    • 84

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 61
    • 83

    Slight Chance Thunderstorms

    • 54
    • 79

    Mostly Sunny

Today 18 Aug Marion

Mostly sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Heat index Values up to 101.

Tonight 18 Aug Marion

Partly cloudy Early, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms this evening. Humid with Lows in the lower 70s. West Winds 5 to 10 Mph, becoming northwest. Chance of rain 20 percent. Heat index Values up to 106 early early.

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Lake Red Rock Temperature Statistics

August Temperature

Pella, Pella Municipal Airport (5.6 miles)

  • Lowest 1 August, 2025

    56.1 °F

  • Average August

    73.1 °F

  • Highest 16 August, 2025

    92.1 °F

Climate (2020–Present)

Pella, Pella Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    62 °F
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