Tiskilwa Weather Forecast

    • 4
    • 10

    Flurries

    • 21
    • 26

    Partly Sunny

    • 14
    • 31

    Partly Sunny

    • 3
    • 25

    Mostly Cloudy

    • -9
    • 10

    Mostly Cloudy

    • -1
    • 7

    Mostly Cloudy

Today 19 Jan Bureau

Mostly cloudy with isolated snow Showers Late, then partly sunny with scattered Flurries this morning. Mostly sunny this afternoon. Blustery, cooler with Highs around 10 above. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of snow 20 percent. Wind chill Values as low as 25 below.

Tonight 19 Jan Bureau

Mostly cloudy in the Evening, then clearing. Cold. Near steady temperature around 6 above. West Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight. Wind chill Values as low as 10 below.

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Tiskilwa Temperature Statistics

January Temperature

Illinois Valley Regional Airport (18.6 miles)

  • Lowest 17 January, 2026

    10.4 °F

  • Average January

    32.1 °F

  • Highest 8 January, 2026

    62.6 °F

Climate (2021–Present)

Illinois Valley Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.2 °F
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