Dewey Weather Forecast

    • 40
    • 61

    Rain Showers

    • 36
    • 57

    Partly Sunny

    • 37
    • 56

    Partly Sunny

    • 51
    • 68

    Chance Thunderstorms

    • 51
    • 74

    Chance Thunderstorms

    • 49
    • 69

    Rain Showers Likely

Today 30 Apr Champaign

Mostly sunny. A slight chance of Showers this afternoon. Highs in the lower 60s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 30 Apr Champaign

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Thunderstorms in the evening. A chance of Showers. Lows in the lower 40s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Temperature Statistics

April Temperature

Rantoul National Aviation Center Airport (6.8 miles)

  • Lowest 7 April, 2026

    31.1 °F

  • Average April

    56.8 °F

  • Highest 13 April, 2026

    81.7 °F

Climate (2021–Present)

Rantoul National Aviation Center Airport (6.8 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.7 °F
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