Caswell Memorial State Park Weather Forecast

    • 60
    • 93

    Sunny

    • 61
    • 94

    Sunny

    • 61
    • 94

    Sunny

    • 60
    • 94

    Sunny

    • 60
    • 94

    Sunny

    • 59
    • 96

    Sunny

Today 6 Jun Northern San Joaquin Valley

Sunny. Highs 88 to 95. Northwest Winds up to 10 Mph.

Tonight 6 Jun Northern San Joaquin Valley

Clear. Lows 57 to 65. Northwest Winds up to 15 Mph.

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Caswell Memorial State Park Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2025

    56.6 °F

  • Average June

    75.5 °F

  • Highest 1 June, 2025

    94.6 °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

    76.1 °F
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