Big Water Lake Weather Forecast

    • 54
    • 64

    Chance Rain Showers

    • 51
    • 60

    Chance Rain

    • 53
    • 59

    Rain

    • 53
    • 59

    Rain

    • 49
    • 57

    Rain

    • 47
    • 54

    Rain

Today 21 Dec Los Banos - Dos Palos

Cloudy with a 20 percent chance of rain. Highs in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 21 Dec Los Banos - Dos Palos

Cloudy. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then chance of rain after midnight. Lows in the lower 50s. Southeast Winds around 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Water Lake Temperature Statistics

December Temperature

Merced Regional Airport (21.7 miles)

  • Lowest 5 December, 2025

    35.1 °F

  • Average December

    43.7 °F

  • Highest 17 December, 2025

    59 °F

Climate (2020–Present)

Merced Regional Airport (21.7 miles)

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  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    77.9 °F
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