Hourly Weather Forecast for Castaic, California 91384 - The Weather Channel | weather.com

Hourly Weather Forecast for Castaic, California 91384 - The Weather Channel | weather.com

Today Hourly 10 Day Monthly Allergies Air Quality Cold & Flu

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On The Move

And The Best State For An Adventure Vacation Is ...

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California Wildflower Superblooms Are Back In 2026

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3 Big Changes Coming To National Parks In 2026

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‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

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Don't Miss

Severe Thunderstorm Watch Issued; Another Round Of Severe Weather

Two Winter Storms Will Bring Snow, Ice To Northern US

Artemis II Launch Updates: Follow The Countdown To Liftoff

Watch Tiny Dog’s Epic Quest For Last Bit Of Sunshine

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We Love Our Critters

Watch Tiny Dog’s Epic Quest For Last Bit Of Sunshine

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Thunderous Dawn: Watch Snow Geese Erupt Into Flight

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Extraordinary Video Shows Whales Supporting Mom, Newborn

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Are Your Pets Eating Grass? It’s Not Because They Like Salad

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Spring Is Here

When Are The Average Last Freezes In The US?

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Record Warmth Is Almost Tripling Record Cold This Year

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Study: Winters Less Snowy, Shortening Across N. Hemisphere

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Allergy Season Grows Longer – Especially In These Places

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Home & Garden

Don’t Make These Mistakes When Planting Your Spring Garden

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When To Worry About Mold Growing In Your Home

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Get Ahead For Spring With Essential Winter Garden Tips

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Why Your Home's Air Might Be More Polluted Than Outdoors

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Editor's Pick

The Month Of March Rewrote The Heat Record Books

An off-the-charts mid- to late-month heat wave made it the warmest March in history for dozens of cities. Here's where and by how much they smashed their previous records.

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Sun & Moon

Artemis II Launch Forecast: Will Weather Cooperate?

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Stay Safe

The Hail Scale: Determining How Much Damage You Could See

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