Tiskilwa Weather Forecast

    • 21
    • 35

    Breezy

    • 20
    • 35

    Mostly Cloudy

    • 17
    • 30

    Mostly Cloudy

    • 18
    • 32

    Partly Sunny

    • 33
    • 45

    Mostly Cloudy

    • 25
    • 50

    Partly Sunny

Today 20 Feb Bureau

Partly sunny and windy. Much cooler with Highs in the mid 30s. West Winds 20 to 30 Mph with Gusts up to 40 Mph.

Tonight 20 Feb Bureau

Partly cloudy. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest around 10 Mph after midnight.

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Tiskilwa Temperature Statistics

February Temperature

Illinois Valley Regional Airport (18.6 miles)

  • Lowest 1 February, 2026

    5 °F

  • Average February

    34.3 °F

  • Highest 16 February, 2026

    69.8 °F

Climate (2021–Present)

Illinois Valley Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.4 °F
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