Diamond Bar Weather Forecast

    • 43
    • 60

    Becoming Sunny

    • 46
    • 62

    Mostly Cloudy

    • 47
    • 64

    Mostly Cloudy

    • 47
    • 65

    Patchy Fog

    • 46
    • 64

    Chance Rain

    • 47
    • 62

    Chance Rain

Today 30 Jan Ventura County Beaches

Sunny after morning low Clouds. Highs in the mid 50s to around 60.

Tonight 30 Jan Ventura County Beaches

Mostly clear. Lows in the upper 30s and 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Bar Temperature Statistics

January Temperature

Point Mugu, Naval Air Warfare Center (3.1 miles)

  • Lowest 11 January, 2025

    37.7 °F

  • Average January

    57.4 °F

  • Highest 9 January, 2025

    80.7 °F

Climate (2020–Present)

Point Mugu, Naval Air Warfare Center (3.1 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    68.7 °F
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