Mokelumne River - South Mokelumne River Entrance Weather Forecast

    • 55
    • 57

    Rain

    • 54
    • 58

    Rain

    • 51
    • 57

    Rain

    • 49
    • 55

    Rain

    • 49
    • 54

    Rain

    • 46
    • 53

    Rain

Today 20 Dec Carquinez Strait and Delta

Cloudy. A chance of rain in the Morning, then rain in the afternoon. Highs around 57. Southeast Winds up to 10 Mph.

Tonight 20 Dec Carquinez Strait and Delta

Rain. Lows around 55. South Winds 10 to 15 Mph. Gusts up to 25 Mph after midnight.

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Mokelumne River - South Mokelumne River Entrance Temperature Statistics

December Temperature

Fairfield / Travis Air Force Base (22.4 miles)

  • Lowest 4 December, 2025

    35.2 °F

  • Average December

    44.8 °F

  • Highest 17 December, 2025

    65.3 °F

Climate (2020–Present)

Fairfield / Travis Air Force Base (22.4 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    75 °F
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