10-day forecast for Castaic, CA: 42° to 83°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, November 11
60° · 0.35 in
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1183° / 55°0
Morning69°feels 67°
Afternoon82°feels 80°
Evening63°feels 61°
Overnight56°feels 54°
83 °
Castaic, Wednesday, 11 November
Clear. High 83°, low 55°.
Pressure30.06 inHg
Wind9.7 mph NE
Humidity17%
Visibility6.2 mi
Dew point30°
Thu, 1275° / 53°0
Morning68°feels 66°
Afternoon73°feels 71°
Evening57°feels 56°
Overnight56°feels 54°
75 °
Castaic, Thursday, 12 November
Mostly clear. High 75°, low 53°.
Pressure29.91 inHg
Wind9 mph S
Humidity22%
Visibility6.2 mi
Dew point35°
Fri, 1364° / 51°0.04
Morning56°feels 54°
Afternoon64°feels 63°
Evening51°feels 50°
Overnight53°feels 51°
64 °
Castaic, Friday, 13 November
Light rain. High 64°, low 51°.
Pressure29.80 inHg
Wind8.8 mph S
Humidity55%
Visibility6.2 mi
Dew point48°
Sat, 1460° / 46°0.35
Morning52°feels 50°
Afternoon59°feels 57°
Evening48°feels 44°
Overnight51°feels 51°
60 °
Castaic, Saturday, 14 November
Rain. High 60°, low 46°.
Pressure29.83 inHg
Wind10.7 mph N
Humidity48%
Visibility6.2 mi
Dew point40°
Sun, 1563° / 42°0
Morning47°feels 47°
Afternoon60°feels 58°
Evening60°feels 58°
Overnight48°feels 48°
63 °
Castaic, Sunday, 15 November
Clear. High 63°, low 42°.
Pressure30.03 inHg
Wind5.5 mph S
Humidity48%
Visibility—
Dew point38°
Mon, 1657° / 48°0.19
Morning52°feels 51°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight49°feels 46°
57 °
Castaic, Monday, 16 November
Light rain. High 57°, low 48°.
Pressure30.03 inHg
Wind11.3 mph SW
Humidity80%
Visibility—
Dew point49°
Tue, 1759° / 46°0
Morning49°feels 45°
Afternoon55°feels 52°
Evening54°feels 51°
Overnight46°feels 42°
59 °
Castaic, Tuesday, 17 November
Clear. High 59°, low 46°.
Pressure30.03 inHg
Wind11.5 mph N
Humidity44%
Visibility—
Dew point32°
Wed, 1863° / 44°0
Morning48°feels 45°
Afternoon59°feels 56°
Evening59°feels 56°
Overnight49°feels 47°
63 °
Castaic, Wednesday, 18 November
Overcast. High 63°, low 44°.
Pressure30.09 inHg
Wind7.7 mph NE
Humidity36%
Visibility—
Dew point30°
Thu, 1964° / 44°0
Morning49°feels 45°
Afternoon57°feels 54°
Evening58°feels 55°
Overnight49°feels 46°
64 °
Castaic, Thursday, 19 November
Overcast. High 64°, low 44°.
Pressure30.15 inHg
Wind9.3 mph NE
Humidity38%
Visibility—
Dew point30°
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.