Castaic Weather Forecast
- 51
- 79
Increasing Clouds
- 52
- 80
Mostly Sunny
- 59
- 84
Mostly Sunny
- 60
- 88
Mostly Sunny
- 61
- 92
Mostly Sunny
- 61
- 90
Partly Sunny
Today 1 Jun Santa Clarita Valley
Low Clouds and fog in the morning then sunny. Highs in the mid 70s to around 80. Southwest Winds 10 to 20 Mph in the afternoon.
Tonight 1 Jun Santa Clarita Valley
Mostly clear in the evening then low Clouds and fog. Lows in the mid 40s to around 50. Southwest Winds 10 to 20 Mph in the evening.
Castaic Temperature Statistics
June Temperature
Van Nuys, Van Nuys Airport (20.5 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
Van Nuys, Van Nuys Airport (20.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
56.8 °FAverage 2019–2024
67.3 °FAverage High 2019–2024
79.3 °F