Joliet Weather Forecast

    • 5
    • 9

    Blustery

    • 16
    • 22

    Partly Sunny

    • 12
    • 31

    Slight Chance Snow

    • 8
    • 19

    Mostly Cloudy

    • 3
    • 20

    Chance Snow

    • -3
    • 12

    Chance Snow

Today 19 Jan Northern Will

Partly cloudy and Blustery. Highs around 8 above. Northwest Winds 15 to 25 Mph, becoming west 15 to 20 Mph in the afternoon. Gusts up to 35 Mph. Wind chill Values as low as 23 below.

Tonight 19 Jan Northern Will

Mostly cloudy in the Evening, then becoming partly cloudy. Near steady temperature around 5 above. West Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight. Wind chill Values as low as 11 below in the evening.

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Joliet Temperature Statistics

January Temperature

Joliet Regional Airport (5 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    33.9 °F

  • Highest 8 January, 2026

    61.3 °F

Climate (2021–Present)

Joliet Regional Airport (5 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.1 °F
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