Onarga Weather Forecast

    • 25
    • 46

    Increasing Clouds

    • 27
    • 45

    Partly Sunny

    • 30
    • 51

    Mostly Sunny

    • 35
    • 54

    Slight Chance Rain

    • 31
    • 55

    Partly Sunny

    • 39
    • 55

    Mostly Cloudy

    • 48
    • 58

    Mostly Cloudy

Today 11 Feb Iroquois

Sunny. Highs in the mid 40s. Northwest Winds 10 to 15 Mph.

Tonight 11 Feb Iroquois

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onarga Temperature Statistics

February Temperature

Greater Kankakee Airport (25.5 miles)

  • Lowest 1 February, 2026

    5.4 °F

  • Average February

    24.7 °F

  • Highest 9 February, 2026

    41 °F

Climate (2021–Present)

Greater Kankakee Airport (25.5 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    62.3 °F
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