George J. Hatfield State Recreation Area Weather Forecast

    • 36
    • 61

    Increasing Clouds

    • 33
    • 58

    Becoming Sunny

    • 34
    • 58

    Mostly Sunny

    • 33
    • 57

    Mostly Sunny

    • 33
    • 60

    Mostly Sunny

    • 34
    • 60

    Mostly Sunny

    • 36
    • 61

    Mostly Sunny

Today 17 Jan Merced - Madera - Mendota

Sunny. Highs in the lower 60s. Southeast Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 17 Jan Merced - Madera - Mendota

Mostly clear. Patchy frost late in the night. Lows in the mid 30s. Northwest Winds up to 10 Mph.

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George J. Hatfield State Recreation Area Temperature Statistics

January Temperature

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

  • Lowest 14 January, 2025

    33.1 °F
  • Average January

    48.6 °F
  • Highest 7 January, 2025

    66.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    51.4 °F
  • Average 2020–2025

    63.4 °F
  • Average High 2020–2025

    76.1 °F
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