Clarion Field Weather Forecast

    • 48
    • 68

    Rain Showers

    • 45
    • 62

    Slight Chance Rain Showers

    • 39
    • 59

    Partly Sunny

    • 39
    • 59

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 43
    • 61

    Partly Sunny

Today 27 Apr Bureau

Showers. A chance of Thunderstorms early this Morning, then Thunderstorms likely this afternoon. Breezy with Highs in the upper 60s. South Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 27 Apr Bureau

Showers with Thunderstorms likely in the evening. Breezy, cooler with Lows in the upper 40s. Southwest Winds 15 to 25 Mph, becoming west 15 to 20 Mph after midnight. Chance of rain near 100 percent.

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Clarion Field Temperature Statistics

April Temperature

Illinois Valley Regional Airport (12.4 miles)

  • Lowest 7 April, 2026

    30.2 °F

  • Average April

    54.1 °F

  • Highest 17 April, 2026

    84 °F

Climate (2021–Present)

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

    62.5 °F
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