Clarkson Weather Forecast

    • 57
    • 83

    Increasing Clouds

    • 37
    • 63

    Rain Showers

    • 47
    • 67

    Mostly Sunny

    • 37
    • 65

    Sunny

    • 37
    • 62

    Mostly Sunny

    • 42
    • 65

    Mostly Cloudy

Today 18 Oct Grayson

Sunny. A 20 percent chance of rain Showers in the afternoon. Highs in the mid 80s. South Winds 5 to 15 Mph.

Tonight 18 Oct Grayson

Showers likely in the Evening, then Showers and slight chance of Thunderstorms after midnight. Lows in the lower 50s. South Winds 5 to 15 Mph. Chance of precipitation near 100 percent.

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Clarkson Temperature Statistics

October Temperature

Fort Knox (31.1 miles)

  • Lowest 10 October, 2025

    42.8 °F

  • Average October

    64.4 °F

  • Highest 1 October, 2025

    84.9 °F

Climate (2020–Present)

Fort Knox (31.1 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    67 °F
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