Castaic Junction Weather Forecast
- 32
- 62
Mostly Sunny
- 32
- 68
Sunny
- 33
- 67
Mostly Sunny
- 40
- 67
Breezy
- 38
- 64
Breezy
- 43
- 70
Mostly Sunny
- 40
- 69
Mostly Sunny
Today 17 Jan Santa Clarita Valley
Sunny. Highs in the lower 60s.
Tonight 17 Jan Santa Clarita Valley
Clear. Areas of frost after midnight. Lows in the 30s.