Altamont Weather Forecast

    • 52
    • 69

    Rain

    • 49
    • 58

    Rain Showers

    • 46
    • 60

    Slight Chance Rain

    • 47
    • 66

    Partly Sunny

    • 49
    • 69

    Mostly Sunny

    • 50
    • 68

    Partly Sunny

Today 20 Apr East Bay Hills

Partly cloudy in the morning then becoming mostly cloudy. A chance of rain. Highs in the mid 60s. South Winds around 10 Mph. Becoming southwest 15 to 20 Mph in the afternoon.

Tonight 20 Apr East Bay Hills

Mostly clear. Lows in the upper 40s. South Winds around 15 Mph.

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Altamont Temperature Statistics

April Temperature

Livermore, Livermore Municipal Airport (8.7 miles)

  • Lowest 3 April, 2026

    41.6 °F
  • Average April

    60.4 °F
  • Highest 5 April, 2026

    85.6 °F

Climate (2021–Present)

Livermore, Livermore Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    49 °F
  • Average 2021–2026

    60.9 °F
  • Average High 2021–2026

    74.2 °F
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