San Joaquin River National Wildlife Refuge Weather Forecast

    • 63
    • 95

    Sunny

    • 66
    • 93

    Mostly Cloudy

    • 59
    • 87

    Partly Sunny

    • 53
    • 88

    Sunny

    • 53
    • 86

    Sunny

    • 50
    • 81

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

Today 26 Aug Western Stanislaus County Below 1000 ft Including Interstate 5

Sunny. Highs 93 to 101. North Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 26 Aug Western Stanislaus County Below 1000 ft Including Interstate 5

Clear. Lows 64 to 72. Northwest Winds up to 10 Mph. Gusts up to 20 Mph in the evening.

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San Joaquin River National Wildlife Refuge Temperature Statistics

August Temperature

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

  • Lowest 15 August, 2026

    59.6 °F

  • Average August

    81.1 °F

  • Highest 3 August, 2026

    104.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    76.3 °F
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