Prospect Weather Forecast

    • 36
    • 54

    Chance Rain Showers

    • 34
    • 58

    Mostly Sunny

    • 39
    • 66

    Mostly Sunny

    • 44
    • 70

    Partly Sunny

    • 46
    • 74

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

Today 16 Oct Champaign

Mostly cloudy. A chance of Showers this afternoon. Much cooler with Highs in the mid 50s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 16 Oct Champaign

Mostly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Cooler with Lows in the mid 30s. North Winds 15 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Temperature Statistics

October Temperature

Rantoul National Aviation Center Airport (3.7 miles)

  • Lowest 4 October, 2026

    44.8 °F

  • Average October

    64.9 °F

  • Highest 13 October, 2026

    89.8 °F

Climate (2021–2026)

Rantoul National Aviation Center Airport (3.7 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.1 °F
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