Montclair Weather Forecast

    • 45
    • 59

    Slight Chance Rain

    • 49
    • 57

    Increasing Clouds

    • 51
    • 57

    Rain

    • 53
    • 55

    Rain Showers

    • 51
    • 56

    Rain

    • 47
    • 54

    Rain Likely

    • 48
    • 52

    Rain

Today 17 Dec East Bay Hills

Partly cloudy. Highs around 60. West Winds 5 to 10 Mph.

Tonight 17 Dec East Bay Hills

Mostly cloudy. Lows in the mid 40s. Southwest Winds around 5 Mph.

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Montclair Temperature Statistics

December Temperature

Oakland, Metro Oakland International Airport (7.5 miles)

  • Lowest 13 December, 2025

    35.1 °F

  • Average December

    46.7 °F

  • Highest 3 December, 2025

    64.9 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (7.5 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    58.6 °F

  • Average High 2020–2025

    66.9 °F
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