Hilltop Lake Park Weather Forecast

    • 52
    • 71

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

    • 52
    • 67

    Partly Sunny

    • 51
    • 66

    Partly Sunny

    • 52
    • 66

    Partly Sunny

    • 53
    • 66

    Mostly Sunny

Today 21 May East Bay Interior Valleys

Sunny. Highs in the lower 90s. West Winds up to 5 Mph increasing to 5 to 15 Mph in the afternoon.

Tonight 21 May East Bay Interior Valleys

Clear. Lows in the mid 50s. West Winds 5 to 15 Mph.

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Hilltop Lake Park Temperature Statistics

May Temperature

Concord, Buchanan Field (14.9 miles)

  • Lowest 11 May, 2026

    50.6 °F

  • Average May

    66.3 °F

  • Highest 11 May, 2026

    88.6 °F

Climate (2021–Present)

Concord, Buchanan Field (14.9 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.3 °F
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