Parnell Weather Forecast

    • 73
    • 91

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 65
    • 82

    Partly Sunny

    • 63
    • 83

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

Today 17 Aug De Witt

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds around 5 Mph, becoming northeast this afternoon. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 17 Aug De Witt

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Parnell Temperature Statistics

August Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (19.9 miles)

  • Lowest 3 August, 2025

    57 °F

  • Average August

    74.5 °F

  • Highest 9 August, 2025

    90 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (19.9 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.1 °F
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