Modesto Reservoir Weather Forecast

    • 46
    • 69

    Increasing Clouds

    • 49
    • 69

    Cloudy

    • 48
    • 71

    Partly Sunny

    • 46
    • 64

    Rain Likely

    • 42
    • 66

    Mostly Sunny

    • 45
    • 67

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

Today 28 Oct Central Stanislaus County Including Modesto Metro

Partly cloudy. Highs around 69.

Tonight 28 Oct Central Stanislaus County Including Modesto Metro

Partly cloudy in the evening then becoming mostly cloudy. Haze late in the night. Lows 45 to 51. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Modesto Reservoir Temperature Statistics

October Temperature

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

  • Lowest 14 October, 2026

    43.6 °F

  • Average October

    69.8 °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

    76.5 °F
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