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100+ F in Phoenix as record-shattering March scorcher intensifies. See how hot it will get. Chevron right

Castaic, CA

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Castaic, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, March 18

Day

3/18
97°Hi
RealFeel® 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Blazing sunshine and very hot; stay hydrated when outside in the heat
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday

Max UV Index6.0 (High)

AccuLumen Brightness Index™10 (Very Bright)

WindS 8 mph

Wind Gusts21 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Morning

Afternoon

Night

3/18
62°Lo
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Clear and warm
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday

WindNNE 6 mph

Wind Gusts12 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

12 hrs 04 mins
Rise 7:01 AM
Set 7:05 PM
New Moon
Rise 6:44 AM
Set 7:03 PM

Temperature History

3/18
High
Low
Forecast
97°
62°
Average
71°
48°
Last Year
63°
37°

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World North America United States California Castaic

Weather Near Castaic:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
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