Modesto Reservoir Weather Forecast

    • 51
    • 77

    Mostly Cloudy

    • 50
    • 82

    Mostly Cloudy

    • 51
    • 83

    Mostly Sunny

    • 54
    • 86

    Partly Sunny

    • 54
    • 80

    Chance Rain

    • 50
    • 66

    Rain Likely

Today 26 Mar Northern San Joaquin Valley

Mostly sunny. Highs 72 to 78. Northwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 26 Mar Northern San Joaquin Valley

Mostly cloudy. Lows 49 to 57. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Modesto Reservoir Temperature Statistics

March Temperature

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

  • Lowest 7 March, 2026

    39.9 °F

  • Average March

    64 °F

  • Highest 18 March, 2026

    91.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    76.2 °F
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