Clear Lake Weather Forecast

    • 55
    • 78

    Thunderstorms

    • 37
    • 63

    Chance Rain Showers

    • 37
    • 54

    Mostly Sunny

    • 32
    • 57

    Mostly Sunny

    • 36
    • 52

    Partly Sunny

    • 50
    • 66

    Partly Sunny

Today 3 Apr Sangamon

Partly sunny in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 3 Apr Sangamon

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 50s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Clear Lake Temperature Statistics

April Temperature

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65.4 °F
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