Clarion Field Weather Forecast

    • 60
    • 79

    Slight Chance Thunderstorms

    • 60
    • 79

    Mostly Sunny

    • 63
    • 79

    Chance Thunderstorms

    • 60
    • 78

    Slight Chance Thunderstorms

    • 58
    • 75

    Partly Sunny

    • 61
    • 76

    Partly Sunny

Today 19 Aug Bureau

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 19 Aug Bureau

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Clarion Field Temperature Statistics

August Temperature

Illinois Valley Regional Airport (12.4 miles)

  • Lowest 3 August, 2026

    60.8 °F

  • Average August

    74.4 °F

  • Highest 10 August, 2026

    89.6 °F

Climate (2021–2026)

Illinois Valley Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
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