Castaic Lake Weather Forecast

    • 47
    • 61

    Partly Sunny

    • 50
    • 61

    Chance Rain Showers

    • 50
    • 58

    Chance Rain Showers

    • 51
    • 67

    Mostly Sunny

    • 50
    • 66

    Partly Sunny

    • 49
    • 61

    Partly Sunny

    • 51
    • 67

    Mostly Sunny

Today 21 May Santa Clarita Valley

Partly cloudy. A 20 percent chance of Showers after midnight. Lows in the mid 40s to around 50. Northwest Winds 10 to 20 Mph increasing to 20 to 30 Mph after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Castaic Lake Temperature Statistics

May Temperature

El Monte (44.7 miles)

  • Lowest 19 May, 2019

    53.6 °F
  • Average May

    66.4 °F
  • Highest 3 May, 2019

    77 °F

Climate (2010–Present)

El Monte (44.7 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    60.7 °F
  • Average 2010–Present

    71.3 °F
  • Average High 2010–Present

    78 °F
Get an account to remove ads