Lake Italy Weather Forecast

    • 43
    • 58

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 46
    • 59

    Chance Rain

    • 45
    • 56

    Rain Showers Likely

    • 42
    • 52

    Rain Showers Likely

    • 40
    • 49

    Rain Showers Likely

Today 20 Aug Upper San Joaquin River

Warmer, sunny. Highs 66 to 80. South Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 20 Aug Upper San Joaquin River

Partly cloudy. Lows 48 to 60. Northeast Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Italy Temperature Statistics

August Temperature

Mammoth Yosemite Airport (18 miles)

  • Lowest 5 August, 2025

    39.2 °F

  • Average August

    66.9 °F

  • Highest 10 August, 2025

    87.8 °F

Climate (2020–Present)

Mammoth Yosemite Airport (18 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    61.1 °F
Get WillyWeather+ to remove ads