Modesto Reservoir Weather Forecast

    • 49
    • 67

    Rain Likely

    • 44
    • 68

    Mostly Sunny

    • 45
    • 72

    Sunny

    • 47
    • 77

    Mostly Sunny

    • 45
    • 76

    Mostly Sunny

    • 45
    • 74

    Mostly Sunny

    • 46
    • 75

    Partly Sunny

Today 22 Oct Central Stanislaus County Including Modesto Metro

Patchy fog in the morning. Rain early in the morning. A chance of rain late in the Morning, then a slight chance of rain early in the afternoon. A chance of rain late in the afternoon. Highs around 67. Southeast Winds up to 10 Mph.

Tonight 22 Oct Central Stanislaus County Including Modesto Metro

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain after midnight. Lows 48 to 54. 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

    43.6 °F

  • Average October

    72 °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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