Diamond Bar Weather Forecast

    • 58
    • 73

    Mostly Sunny

    • 59
    • 75

    Partly Sunny

    • 59
    • 73

    Patchy Fog

    • 59
    • 71

    Patchy Fog

    • 58
    • 72

    Patchy Fog

    • 58
    • 72

    Patchy Fog

Today 16 Jun Ventura County Beaches

Sunny. Highs from the lower to mid 70s at the Beaches to the lower 80s inland. West Winds around 15 Mph in the afternoon.

Tonight 16 Jun Ventura County Beaches

Mostly clear. Lows in the mid to upper 50s. West Winds around 15 Mph shifting to the northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Bar Temperature Statistics

June Temperature

Point Mugu, Naval Air Warfare Center (3.1 miles)

  • Lowest 12 June, 2025

    53.1 °F

  • Average June

    62.8 °F

  • Highest 1 June, 2025

    71.7 °F

Climate (2020–Present)

Point Mugu, Naval Air Warfare Center (3.1 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    68.6 °F
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