Modesto Reservoir Weather Forecast

    • 58
    • 88

    Becoming Sunny

    • 59
    • 91

    Sunny

    • 58
    • 90

    Sunny

    • 60
    • 92

    Sunny

    • 62
    • 98

    Hot

    • 62
    • 97

    Hot

Today 5 Jul Central Stanislaus County Including Modesto Metro

Mostly cloudy early in the Morning, then a slight chance of rain late in the morning. Partly cloudy in the afternoon. Highs around 88. Northwest Winds around 10 Mph.

Tonight 5 Jul Central Stanislaus County Including Modesto Metro

Clear. Lows around 58. Northwest Winds around 10 Mph with Gusts to around 20 Mph.

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Modesto Reservoir Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2026

    58.6 °F

  • Average July

    74.8 °F

  • Highest 3 July, 2026

    93 °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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