Modesto Reservoir Weather Forecast

    • 52
    • 87

    Sunny

    • 52
    • 89

    Sunny

    • 49
    • 87

    Sunny

    • 49
    • 74

    Partly Sunny

    • 48
    • 68

    Chance Rain

    • 47
    • 68

    Slight Chance Rain

Today 16 Oct Central Stanislaus County Including Modesto Metro

Sunny. Highs around 87. Light Winds.

Tonight 16 Oct Central Stanislaus County Including Modesto Metro

Clear. Lows 51 to 56. Light Winds.

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Modesto Reservoir Temperature Statistics

October Temperature

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

  • Lowest 14 October, 2026

    43 °F

  • Average October

    74.5 °F

  • Highest 4 October, 2026

    101.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    76.4 °F
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