Modesto Reservoir Weather Forecast

    • 68
    • 99

    Hot

    • 69
    • 99

    Hot

    • 67
    • 101

    Hot

    • 64
    • 101

    Hot

    • 63
    • 98

    Hot

    • 63
    • 96

    Mostly Sunny

    • 61
    • 93

    Partly Sunny

Today 7 Aug Central Stanislaus County Including Modesto Metro

Sunny. Highs around 98. Northwest Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 7 Aug Central Stanislaus County Including Modesto Metro

Mostly clear. Lows 64 to 70. Northwest Winds up to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Modesto Reservoir Temperature Statistics

August Temperature

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

  • Lowest 5 August, 2026

    64 °F

  • Average August

    84.2 °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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