King Lake Conservation Area Weather Forecast

    • 66
    • 88

    Slight Chance Thunderstorms

    • 65
    • 88

    Chance Thunderstorms

    • 63
    • 85

    Rain Showers Likely

    • 61
    • 78

    Rain Showers Likely

    • 58
    • 75

    Chance Rain Showers

    • 58
    • 76

    Chance Rain Showers

Today 15 Sep De Kalb

Mostly sunny. Near steady temperature in the upper 80s. South Winds 5 to 10 Mph.

Tonight 15 Sep De Kalb

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

King Lake Conservation Area Temperature Statistics

September Temperature

St. Joseph, Rosecrans Memorial Airport (30.4 miles)

  • Lowest 4 September, 2025

    44.1 °F

  • Average September

    66.8 °F

  • Highest 12 September, 2025

    93.9 °F

Climate (2020–Present)

St. Joseph, Rosecrans Memorial Airport (30.4 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    66.6 °F
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