Split Rock County Park Weather Forecast

    • 71
    • 87

    Chance Thunderstorms

    • 63
    • 88

    Thunderstorms Likely

    • 57
    • 79

    Chance Thunderstorms

    • 60
    • 79

    Chance Thunderstorms

    • 55
    • 80

    Chance Thunderstorms

    • 55
    • 74

    Partly Sunny

Today 9 Jun Chickasaw

Areas of fog in the morning. Mostly sunny. Warmer with Highs in the upper 80s. Light Winds, becoming southeast in the afternoon. Heat index Values in the mid 90s in the afternoon.

Tonight 9 Jun Chickasaw

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent. Heat index Values in the mid 90s early in the evening.

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Split Rock County Park Temperature Statistics

June Temperature

Oelwein Municipal Airport (20.5 miles)

  • Lowest 2 June, 2026

    53.6 °F

  • Average June

    70.8 °F

  • Highest 4 June, 2026

    86 °F

Climate (2021–Present)

Oelwein Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.2 °F
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