Dewey Weather Forecast

    • 38
    • 62

    Rain Showers

    • 46
    • 67

    Chance Rain Showers

    • 40
    • 60

    Breezy

    • 34
    • 57

    Mostly Sunny

    • 32
    • 59

    Partly Sunny

    • 37
    • 58

    Chance Rain Showers

Today 19 Oct Champaign

Cloudy with Showers this Morning, then mostly sunny this afternoon. Breezy and much cooler with Highs in the lower 60s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 19 Oct Champaign

Clear, cooler with Lows in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Temperature Statistics

October Temperature

Rantoul National Aviation Center Airport (6.8 miles)

  • Lowest 10 October, 2025

    39.4 °F

  • Average October

    64.3 °F

  • Highest 3 October, 2025

    90 °F

Climate (2020–Present)

Rantoul National Aviation Center Airport (6.8 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.4 °F
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