Cedar Lake Weather Forecast

    • 46
    • 65

    Sunny

    • 62
    • 74

    Slight Chance Thunderstorms

    • 62
    • 78

    Rain Showers

    • 35
    • 72

    Rain Showers

    • 41
    • 56

    Partly Sunny

    • 42
    • 67

    Mostly Cloudy

Today 8 Mar Jackson

Sunny. Highs in the mid 60s. Southwest Winds 5 to 10 Mph.

Tonight 8 Mar Jackson

Mostly cloudy and much cooler. Near steady temperature in the lower 40s. Northwest Winds around 5 Mph.

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Cedar Lake Temperature Statistics

March Temperature

Southern Illinois Airport (9.9 miles)

  • Lowest 1 March, 2026

    31.6 °F

  • Average March

    51.7 °F

  • Highest 4 March, 2026

    72 °F

Climate (2021–Present)

Southern Illinois Airport (9.9 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69 °F
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