Altadena (91001) Daily Weather Forecast

Fall Heat Wave To Roast Altadena

The first full week of fall will bring Triple-digit temperatures to Los Angeles along with wind gusts and critical fire dangers.

Altadena Gets A Brief Reprieve Before The Next Rainstorm

Heavy rainfall early Monday triggered a mudslide and power outages in parts of Los Angeles.

Pair Of Pacific Storms To Pummel Altadena

The first of two storms is expected to reach the coast Friday night, starting off days of on-and-off rain.

Storm Brings Heavy Rain, Cool Temps To Altadena

A cool storm is expected to linger through the beginning part of the week bring heavy rain and snow to the local mountains.

Record Heat And Rain In Store For Altadena

Temperatures are expected to reach nearly 20 degrees above normal by midweek before a storm brings cooler temps and a chance of rain.

Cold And Fast Moving Storm To Drench Altadena

The storm is expected to move in Friday evening, dusting the local mountains with snow and drenching the Southland.

Storm Brings Heavy Winds To Altadena

A wind advisory remains in effect Monday as heavy winds knocked out power to thousands across Los Angeles County,

Storm To Bring Rain And Cooler Temps To Altadena

After a couple days of slightly warmer temperatures, a storm is expected to bring rain to the Southland.

Gusty Winds, Warmer Weather Ahead In Altadena

The National Weather Service announced that much of LA County would experience extreme winds due to Santa Anas through Thursday.

Warm Up In Store For Altadena As Storm Passes Through

Snow capped mountains and mild temperatures ring in the holiday weekend around Los Angeles.

Brr! Cold Storm To Bring Rain, Low Temps To Altadena

A fast-moving storm out of the Gulf Of Alaska is expected to douse the LA region.

New Year's Eve Storm To Bring Heavy Wind To Altadena

A storm heading into the Los Angeles region in time for New Year's Eve has weakened, bringing little rain but heavy wind.

Powerful Winter Storm Drenches Altadena With More To Come

The first day of winter brought flooded freeways and toppled trees to the Los Angeles region. Expect more of the same on Christmas.

Altadena To Get Rain For First Day Of Winter And Christmas

A pair of northern storms are expected to move in over the weekend lasting through the Christmas holiday bringing rain and snow.

Heavy Fog, Light Rain To Wash Over LA Region

A deep marine layer is bringing stretches of fog, clouds and even light drizzle to the Southland over the weekend.

Rainy Weekend In Store For Altadena

A mild rainstorm moved into the region Friday, bringing scattered showers throughout the weekend.

Rain Storm To Douse Altadena During Morning Commute

A storm is expected to move into the Southland Wednesday morning bringing brief periods of intense rain and a flash flood risk.

Powerful Thanksgiving Storm To Bring Rain To Altadena

Heavy rain will hit Los Angeles during the busiest travel day of the year while the local mountains will see a Thanksgiving snow storm.

Worst Winds In a Decade Bring Extreme Fire Danger To Altadena

Los Angeles County is under "extreme" fire weather watch with Santa Ana wind gusts reaching as much as 80 mph in some areas.

Altadena Smog Alert: Unhealthy Air Quality Forecast For SGV

The South Coast Air Quality Management District predicts that air quality could be in the unhealthy range in the San Gabriel Valley.

Near Triple-Digit Temperatures Slam Altadena

The heat wave is expected to peek Wednesday and continue into the weekend.

Ultraviolet Index Level In Altadena To Be 'Very High' Tuesday

Don't forget your sunscreen: the ultraviolet ray index level in Altadena will be very high Tuesday, the National Weather Service says.

Temperatures To Spike In Altadena Elevating The Fire Threat

Temperatures are expected to spike dramatically over the next few days to well above normal.

Slightly Cooler Temperatures To Chase Away Heat Wave In Altadena

Monday marked the last day of a heat wave that lingered over the LA region, providing a few days of relief.

Oh-So-Slight Relief From Heat Wave In Store For Altadena

The ridge of high pressure to blame for the Southland's long heatwave will back off for just a few days midweek.

Altadena's Muggy Heat Wave Has Real Staying Power

High humidity and triple digit temperatures across part of LA County make for muggy conditions with no real cooling trend in sight.

Delta Aquarids, Perseids: How To Watch Meteor Showers In Altadena

The Delta Aquarid and Perseid meteor showers are overlapping. Here’s all skywatchers in LA need to know.

Hot And Humid Heat Wave Brings Chance Of Altadena Thunderstorms

The second heat wave of the summer is going to feel a lot muggier than the first.

Triple Digit Temperatures Linger In Altadena Heat Wave

Tuesday is expected to look alot like Monday, as the first official heat wave of the summer bakes Los Angeles.

Summer Heat Wave, Smog Slam Altadena

The hot weather and unhealthy air quality will last into the next week.

Heat Advisory In Effect As Altadena Is Forecast To Reach 101

The National Weather Service issues a heat advisory for the San Gabriel Valley where temperatures will hit triple digits.

Altadena Is In For Another Wet Weekend

A wet storm is expected to drop as much as two inches of rain over parts of the Southland.

More Rain Heads To Altadena

The same storm that flooded much of Northern California is likely to bring only light rainfall to Southern California.

Brrr! Cold Storm Heads To Altadena

The latest storm to wash over the region isn't expected to drop a lot of rain, but snow levels could drop down to 1,500 feet.

Yet Another Storm to Heads To Altadena

It'll be another rainy weekend across the Los Angeles region.

More Rain With A Window Of Sun In Store For Altadena

A pair of storms will bookend the week with a brief respite from the heavy rain lashing Southern California.

Warm Week To Give Way To Rain In Altadena

The week will start out warm and sunny before ending with a storm.

Brrr! Cold Weather Prompts Alert For Altadena

Residents are encouraged to conserve gas as unusually cold weather is expected to stick around through Thursday.

Storm Batters Altadena, Brings Warnings Of Possible Flooding

The heavy rain will create treacherous travel conditions, raising fears of widespread street flooding and debris flow throughout the county.

Week Of Wet Weather To Waterlog Altadena

Friday will bring the first of a series of cold rainstorms to the region.