Rossmoor Weather Forecast

    • 56
    • 75

    Chance Drizzle

    • 55
    • 78

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

Today 16 Jul East Bay Interior Valleys

Sunny. A slight chance of drizzle in the morning. Highs in the lower 80s. West Winds 5 to 15 Mph.

Tonight 16 Jul East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. A slight chance of drizzle after midnight. Lows in the upper 50s. West Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rossmoor Temperature Statistics

July Temperature

Concord, Buchanan Field (8.1 miles)

  • Lowest 5 July, 2025

    55.7 °F

  • Average July

    69.7 °F

  • Highest 10 July, 2025

    99.6 °F

Climate (2020–Present)

Concord, Buchanan Field (8.1 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    74.7 °F
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