Merced Weather Forecast

    • 45
    • 60

    Mostly Sunny

    • 49
    • 61

    Partly Sunny

    • 49
    • 61

    Partly Sunny

    • 48
    • 62

    Mostly Cloudy

    • 48
    • 62

    Partly Sunny

    • 49
    • 63

    Mostly Cloudy

    • 50
    • 64

    Partly Sunny

Today 4 Dec San Francisco Peninsula Coast

Sunny. Highs in the lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 4 Dec San Francisco Peninsula Coast

Mostly clear. Lows in the 40s. Northeast Winds 5 to 10 Mph.

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Merced Temperature Statistics

December Temperature

San Francisco, San Francisco International Airport (8.1 miles)

  • Lowest 2 December, 2025

    45 °F

  • Average December

    50.7 °F

  • Highest 2 December, 2025

    59 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (8.1 miles)

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  • Average Low 2020–2025

    52.4 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.5 °F
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