Merced Weather Forecast

    • 40
    • 47

    Dense Fog

    • 41
    • 46

    Mostly Cloudy

    • 43
    • 54

    Mostly Cloudy

    • 49
    • 58

    Chance Rain

    • 48
    • 62

    Mostly Cloudy

    • 48
    • 56

    Chance Rain

    • 49
    • 56

    Chance Rain

Today 13 Dec Merced - Madera - Mendota

Partly sunny. Patchy dense fog. Highs in the upper 40s. Light Winds becoming northwest up to 5 Mph in the afternoon.

Tonight 13 Dec Merced - Madera - Mendota

Mostly cloudy. Patchy dense fog. Near steady temperature in the lower 40s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Merced Temperature Statistics

December Temperature

Merced Regional Airport (1.9 miles)

  • Lowest 5 December, 2025

    35.1 °F

  • Average December

    43.1 °F

  • Highest 1 December, 2025

    48.9 °F

Climate (2020–Present)

Merced Regional Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    77.9 °F
Get WillyWeather+ to remove ads