Pekin Lake Weather Forecast

    • 43
    • 73

    Sunny

    • 50
    • 79

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 60
    • 88

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 64
    • 92

    Partly Sunny

    • 65
    • 92

    Partly Sunny

Today 7 Sep Tazewell

Sunny. Near steady temperature in the upper 60s. North Winds around 10 Mph.

Tonight 7 Sep Tazewell

Clear. Lows in the lower 40s. Northeast Winds around 5 Mph, becoming east around 5 Mph after midnight.

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Pekin Lake Temperature Statistics

September Temperature

Peoria - General Downing-Peoria International Airport (5 miles)

  • Lowest 4 September, 2025

    46.9 °F

  • Average September

    64.1 °F

  • Highest 1 September, 2025

    80.1 °F

Climate (2020–Present)

Peoria - General Downing-Peoria International Airport (5 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    64 °F
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