Cissna Park Weather Forecast

    • 55
    • 80

    Increasing Clouds

    • 60
    • 77

    Rain Showers

    • 60
    • 79

    Thunderstorms

    • 64
    • 83

    Isolated Thunderstorms

    • 64
    • 89

    Chance Thunderstorms

    • 59
    • 84

    Slight Chance Thunderstorms

Today 11 May Iroquois

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 11 May Iroquois

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cissna Park Temperature Statistics

May Temperature

Rantoul National Aviation Center Airport (23 miles)

  • Lowest 9 May, 2025

    41 °F

  • Average May

    57.3 °F

  • Highest 7 May, 2025

    78.6 °F

Climate (2020–Present)

Rantoul National Aviation Center Airport (23 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.3 °F
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