Campbell Lake Weather Forecast

    • 34
    • 48

    Increasing Clouds

    • 42
    • 53

    Partly Sunny

    • 22
    • 56

    Rain Showers

    • 30
    • 38

    Partly Sunny

    • 36
    • 55

    Mostly Cloudy

    • 38
    • 50

    Mostly Cloudy

Today 16 Dec Jackson

Sunny. Highs in the mid 40s. South Winds 10 to 15 Mph.

Tonight 16 Dec Jackson

Mostly cloudy and not as cool. Near steady temperature in the lower 30s. South Winds 5 to 10 Mph.

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Campbell Lake Temperature Statistics

December Temperature

Southern Illinois Airport (11.8 miles)

  • Lowest 13 December, 2025

    14 °F

  • Average December

    32.2 °F

  • Highest 6 December, 2025

    48.9 °F

Climate (2020–Present)

Southern Illinois Airport (11.8 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68.7 °F
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