Grayson Weather Forecast

    • 62
    • 101

    Areas Smoke

    • 65
    • 100

    Hot

    • 64
    • 102

    Hot

    • 60
    • 97

    Hot

    • 58
    • 93

    Sunny

    • 59
    • 93

    Sunny

Today 12 Jul Northern San Joaquin Valley

Sunny. Areas of smoke through the day. Highs 94 to 102. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 12 Jul Northern San Joaquin Valley

Clear. Lows 58 to 68. Northwest Winds 10 to 15 Mph.

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Grayson Temperature Statistics

July Temperature

Modesto City-County Airport - Harry Sham Field (13 miles)

  • Lowest 5 July, 2025

    56.6 °F

  • Average July

    77.2 °F

  • Highest 1 July, 2025

    99 °F

Climate (2020–Present)

Modesto City-County Airport - Harry Sham Field (13 miles)

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  • Average Low 2020–2025

    51.3 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    76.2 °F
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