Tulloch Reservoir Weather Forecast

    • 62
    • 86

    Mostly Sunny

    • 57
    • 83

    Sunny

    • 59
    • 84

    Sunny

    • 61
    • 88

    Sunny

    • 66
    • 93

    Mostly Sunny

    • 71
    • 98

    Hot

    • 71
    • 100

    Hot

Today 16 Aug Northern San Joaquin Valley

Sunny. Highs 80 to 89. West Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 16 Aug Northern San Joaquin Valley

Clear. Lows 58 to 64. West Winds up to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Tulloch Reservoir Temperature Statistics

August Temperature

Modesto City-County Airport - Harry Sham Field (27.3 miles)

  • Lowest 4 August, 2025

    59.6 °F

  • Average August

    79.9 °F

  • Highest 9 August, 2025

    102.7 °F

Climate (2020–Present)

Modesto City-County Airport - Harry Sham Field (27.3 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    76.1 °F
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