Mount Diablo State Park Weather Forecast

    • 36
    • 47

    Mostly Sunny

    • 42
    • 51

    Mostly Sunny

    • 45
    • 57

    Mostly Sunny

    • 49
    • 63

    Sunny

    • 51
    • 68

    Sunny

    • 51
    • 70

    Mostly Sunny

Today 5 May East Bay Hills

Sunny. Highs in the upper 50s. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the morning.

Tonight 5 May East Bay Hills

Clear. Lows in the lower 40s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Diablo State Park Temperature Statistics

May Temperature

Concord, Buchanan Field (10.6 miles)

  • Lowest 1 May, 2024

    48.9 °F

  • Average May

    65.3 °F

  • Highest 1 May, 2024

    80.1 °F

Climate (2019–Present)

Concord, Buchanan Field (10.6 miles)

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  • Average Low 2019–2024

    50.9 °F

  • Average 2019–2024

    61.3 °F

  • Average High 2019–2024

    74.3 °F
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