Clarkson Weather Forecast

    • 69
    • 88

    Chance Thunderstorms

    • 72
    • 88

    Slight Chance Thunderstorms

    • 70
    • 91

    Rain Showers

    • 61
    • 84

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 67
    • 85

    Slight Chance Rain Showers

Today 19 Jul Grayson

Slight chance of Thunderstorms late in the Morning, then chance of Thunderstorms early in the afternoon. Thunderstorms likely late in the afternoon. Highs in the upper 80s. West Winds up to 5 Mph. Chance of Thunderstorms 70 percent.

Tonight 19 Jul Grayson

Partly cloudy. A 50 percent chance of Thunderstorms early in the evening. Patchy fog late in the night. Lows around 70. Northwest Winds up to 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarkson Temperature Statistics

July Temperature

Fort Knox (31.1 miles)

  • Lowest 4 July, 2026

    67.3 °F

  • Average July

    79.2 °F

  • Highest 3 July, 2026

    95.7 °F

Climate (2021–2026)

Fort Knox (31.1 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    67.4 °F
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