Knox Weather Forecast

    • 66
    • 77

    Rain Showers

    • 67
    • 80

    Rain Showers

    • 55
    • 75

    Rain Showers Likely

    • 61
    • 80

    Slight Chance Thunderstorms

    • 66
    • 86

    Slight Chance Thunderstorms

    • 69
    • 90

    Mostly Sunny

Today 17 Jun Clarion

Showers with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 17 Jun Clarion

Mostly cloudy with a slight chance of Thunderstorms. Showers Likely, mainly in the evening. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knox Temperature Statistics

June Temperature

Franklin, Venango Regional Airport (19.9 miles)

  • Lowest 1 June, 2025

    37 °F

  • Average June

    65.1 °F

  • Highest 4 June, 2025

    84 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (19.9 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    58.6 °F
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