Johnson Creek Recreation Area Weather Forecast

    • 71
    • 83

    Rain Showers Likely

    • 73
    • 91

    Mostly Sunny

    • 74
    • 93

    Mostly Sunny

    • 74
    • 95

    Sunny

    • 76
    • 95

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

Today 27 Jun Jackson

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Thunderstorms. Showers Likely, mainly in the morning. Some Thunderstorms may produce heavy rainfall. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 27 Jun Jackson

Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 80 percent.

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Johnson Creek Recreation Area Temperature Statistics

June Temperature

Southern Illinois Airport (14.9 miles)

  • Lowest 3 June, 2026

    51.7 °F

  • Average June

    74.5 °F

  • Highest 11 June, 2026

    94.6 °F

Climate (2021–2026)

Southern Illinois Airport (14.9 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    69.3 °F
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