Tiskilwa Weather Forecast

    • 24
    • 30

    Snow

    • 5
    • 29

    Chance Snow

    • 15
    • 24

    Mostly Cloudy

    • 29
    • 41

    Rain Likely

    • 17
    • 37

    Chance Snow

    • 8
    • 27

    Chance Snow

    • -2
    • 16

    Mostly Cloudy

Today 6 Dec Bureau

Cloudy. Near steady temperature around 30. Southwest Winds around 5 Mph.

Tonight 6 Dec Bureau

Snow. Snow accumulation of 2 to 4 Inches. Near steady temperature in the upper 20s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow near 100 percent.

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Tiskilwa Temperature Statistics

December Temperature

Illinois Valley Regional Airport (18.6 miles)

  • Lowest 4 December, 2025

    1 °F

  • Average December

    19.3 °F

  • Highest 3 December, 2025

    32.9 °F

Climate (2020–Present)

Illinois Valley Regional Airport (18.6 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.2 °F
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