Clarion Weather Forecast

    • 56
    • 79

    Mostly Cloudy

    • 57
    • 77

    Mostly Sunny

    • 65
    • 78

    Rain Showers Likely

    • 58
    • 80

    Slight Chance Thunderstorms

    • 61
    • 78

    Partly Sunny

    • 62
    • 83

    Chance Rain Showers

Today 10 Sep Clarion

Mostly cloudy in the Morning, then becoming partly sunny. Humid with Highs in the upper 70s. West Winds 5 to 10 Mph.

Tonight 10 Sep Clarion

Mostly cloudy. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarion Temperature Statistics

September Temperature

Du Bois - Jefferson County Airport (25.5 miles)

  • Lowest 7 September, 2026

    50 °F

  • Average September

    70.3 °F

  • Highest 1 September, 2026

    85.6 °F

Climate (2021–2026)

Du Bois - Jefferson County Airport (25.5 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    60 °F
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