San Joaquin River National Wildlife Refuge Weather Forecast

    • 53
    • 87

    Sunny

    • 57
    • 92

    Sunny

    • 56
    • 93

    Sunny

    • 57
    • 90

    Sunny

    • 61
    • 93

    Sunny

    • 65
    • 99

    Hot

    • 63
    • 101

    Hot

Today 5 Jul Northern San Joaquin Valley

Sunny. Highs 84 to 90. Northwest Winds up to 10 Mph.

Tonight 5 Jul Northern San Joaquin Valley

Clear. Lows 52 to 62. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Real-Time

San Joaquin River National Wildlife Refuge Temperature Statistics

July Temperature

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

  • Lowest 3 July, 2025

    64 °F

  • Average July

    80.7 °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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