Valleton Weather Forecast

    • 40
    • 67

    Dense Fog

    • 44
    • 64

    Fog

    • 48
    • 67

    Fog

    • 49
    • 63

    Chance Rain

    • 47
    • 63

    Chance Rain

    • 47
    • 60

    Rain

    • 45
    • 58

    Rain

Today 18 Dec Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park

Sunny. Highs in the 60s to lower 70s. North Winds around 5 Mph.

Tonight 18 Dec Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 30s to lower 50s. Light Winds. Becoming northwest around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Valleton Temperature Statistics

December Temperature

Paso Robles Municipal Airport (15.5 miles)

  • Lowest 5 December, 2025

    30 °F

  • Average December

    45.6 °F

  • Highest 12 December, 2025

    73 °F

Climate (2020–Present)

Paso Robles Municipal Airport (15.5 miles)

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

  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    77.7 °F
Get WillyWeather+ to remove ads