Modesto Reservoir Weather Forecast

    • 62
    • 93

    Increasing Clouds

    • 60
    • 92

    Decreasing Clouds

    • 62
    • 91

    Partly Sunny

    • 62
    • 93

    Mostly Sunny

    • 61
    • 92

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

    • 60
    • 89

    Sunny

Today 16 Aug Central Stanislaus County Including Modesto Metro

Sunny. Highs around 92. Northwest Winds around 10 Mph.

Tonight 16 Aug Central Stanislaus County Including Modesto Metro

Mostly clear. Lows 59 to 64. Northwest Winds around 10 Mph.

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Modesto Reservoir Temperature Statistics

August Temperature

Modesto City-County Airport - Harry Sham Field (16.2 miles)

  • Lowest 14 August, 2026

    60.1 °F

  • Average August

    81.9 °F

  • Highest 3 August, 2026

    104.6 °F

Climate (2021–2026)

Modesto City-County Airport - Harry Sham Field (16.2 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    76.3 °F
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