Clear Lake Weather Forecast

    • 41
    • 60

    Slight Chance Rain Showers

    • 40
    • 58

    Partly Sunny

    • 52
    • 72

    Chance Thunderstorms

    • 52
    • 77

    Chance Thunderstorms

    • 45
    • 66

    Rain Showers Likely

    • 41
    • 62

    Chance Rain Showers

Today 1 May Sangamon

Sunny. Highs around 60. Northwest Winds 5 to 10 Mph.

Tonight 1 May Sangamon

Mostly cloudy with a 20 percent chance of Showers. Lows in the lower 40s. North Winds 5 to 10 Mph, becoming east after midnight.

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Clear Lake Temperature Statistics

May Temperature

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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  • Average May

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Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65.5 °F
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