Modesto Reservoir Weather Forecast

    • 65
    • 102

    Hot

    • 64
    • 99

    Hot

    • 65
    • 99

    Hot

    • 66
    • 100

    Hot

    • 67
    • 101

    Hot

    • 68
    • 102

    Hot

    • 64
    • 99

    Hot

Today 4 Aug Central Stanislaus County Including Modesto Metro

Sunny. Highs around 101. Northwest Winds up to 10 Mph.

Tonight 4 Aug Central Stanislaus County Including Modesto Metro

Clear. Lows 63 to 69. 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 1 August, 2026

    65.6 °F

  • Average August

    84.7 °F

  • Highest 2 August, 2026

    102 °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

    76.2 °F
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