10-day forecast for Castaic, CA: 43° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, November 12
56° · 0.91 in
Worst day: Monday, November 16
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1363° / 50°0.61
Morning60°feels 60°
Afternoon62°feels 61°
Evening50°feels 50°
Overnight54°feels 53°
63 °
Castaic, Friday, 13 November
Heavy rain. High 63°, low 50°.
Pressure29.83 inHg
Wind11.5 mph S
Humidity78%
Visibility4.0 mi
Dew point51°
Sat, 1464° / 45°0
Morning51°feels 49°
Afternoon64°feels 62°
Evening49°feels 49°
Overnight48°feels 48°
64 °
Castaic, Saturday, 14 November
Clear. High 64°, low 45°.
Pressure29.91 inHg
Wind3.5 mph N
Humidity39%
Visibility6.2 mi
Dew point39°
Sun, 1562° / 45°0
Morning52°feels 50°
Afternoon61°feels 60°
Evening53°feels 52°
Overnight47°feels 47°
62 °
Castaic, Sunday, 15 November
Overcast. High 62°, low 45°.
Pressure30.06 inHg
Wind4.2 mph S
Humidity57%
Visibility6.2 mi
Dew point47°
Mon, 1656° / 43°0.91
Morning51°feels 50°
Afternoon52°feels 51°
Evening50°feels 48°
Overnight51°feels 50°
56 °
Castaic, Monday, 16 November
Rain. High 56°, low 43°.
Pressure30.03 inHg
Wind13.5 mph N
Humidity93%
Visibility—
Dew point50°
Tue, 1752° / 43°0.08
Morning45°feels 41°
Afternoon51°feels 48°
Evening51°feels 48°
Overnight47°feels 44°
52 °
Castaic, Tuesday, 17 November
Light rain. High 52°, low 43°.
Pressure29.85 inHg
Wind12 mph N
Humidity54%
Visibility—
Dew point33°
Wed, 1860° / 44°0
Morning48°feels 45°
Afternoon56°feels 53°
Evening58°feels 55°
Overnight49°feels 47°
60 °
Castaic, Wednesday, 18 November
Overcast. High 60°, low 44°.
Pressure30.09 inHg
Wind6.9 mph S
Humidity45%
Visibility—
Dew point33°
Thu, 1962° / 47°0
Morning50°feels 49°
Afternoon58°feels 56°
Evening59°feels 57°
Overnight51°feels 50°
62 °
Castaic, Thursday, 19 November
Overcast. High 62°, low 47°.
Pressure30.09 inHg
Wind8.8 mph SW
Humidity54%
Visibility—
Dew point40°
Fri, 2059° / 49°0
Morning53°feels 52°
Afternoon55°feels 53°
Evening56°feels 54°
Overnight50°feels 47°
59 °
Castaic, Friday, 20 November
Light rain. High 59°, low 49°.
Pressure30.00 inHg
Wind9.4 mph SW
Humidity66%
Visibility—
Dew point43°
Sat, 2162° / 44°0
Morning48°feels 44°
Afternoon58°feels 55°
Evening58°feels 56°
Overnight48°feels 47°
62 °
Castaic, Saturday, 21 November
Partly cloudy. High 62°, low 44°.
Pressure30.06 inHg
Wind7.6 mph N
Humidity32%
Visibility—
Dew point26°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Castaic, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.