Tiskilwa Weather Forecast

    • 32
    • 60

    Rain Showers Likely

    • 25
    • 40

    Breezy

    • 22
    • 39

    Mostly Cloudy

    • 18
    • 33

    Partly Sunny

    • 18
    • 34

    Partly Sunny

    • 34
    • 45

    Mostly Cloudy

Today 19 Feb Bureau

Mostly cloudy. Showers and Thunderstorms likely this afternoon. Highs in the upper 50s. East Winds around 10 Mph. Chance of rain 60 percent.

Tonight 19 Feb Bureau

Rain Showers and Thunderstorms likely in the Evening, then rain and snow likely after midnight. Little or no snow accumulation. Breezy with Lows in the lower 30s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest 15 to 25 Mph with Gusts up to 35 Mph after midnight. Chance of precipitation 70 percent.

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Tiskilwa Temperature Statistics

February Temperature

Illinois Valley Regional Airport (18.6 miles)

  • Lowest 1 February, 2026

    5 °F

  • Average February

    33 °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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