George J. Hatfield State Recreation Area Weather Forecast

    • 54
    • 87

    Increasing Clouds

    • 50
    • 77

    Mostly Sunny

    • 58
    • 82

    Sunny

    • 58
    • 89

    Sunny

    • 57
    • 92

    Sunny

    • 58
    • 95

    Sunny

Today 16 May Merced - Madera - Mendota

Mostly sunny. Highs in the upper 80s. Northwest Winds up to 10 Mph.

Tonight 16 May Merced - Madera - Mendota

Mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

George J. Hatfield State Recreation Area Temperature Statistics

May Temperature

Modesto City-County Airport - Harry Sham Field (18.6 miles)

  • Lowest 4 May, 2025

    50.6 °F

  • Average May

    69.1 °F

  • Highest 10 May, 2025

    95.6 °F

Climate (2020–Present)

Modesto City-County Airport - Harry Sham Field (18.6 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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