Walnut Creek (94598) Daily Weather Forecast

Walnut Creek Under Flood Watch As Atmospheric River Pounds Bay Area

"You should monitor later forecasts and be alert for possible flood warnings," the weather service said.

Flood Watch Issued For Walnut Creek

The National Weather Service flood watch goes into effect at noon on Friday.

Here's How Low The Temp Will Dip In Walnut Creek

Bundle up — the East Bay is under a frost advisory this morning.

Walnut Creek Under Wind Advisory; Outages Possible

Winds of 20-30 mph with gusts up to 40-50 mph may result in down limbs and power outages, the National Weather Service said.

Here's How Hot It's Forecast To Be This Week In Walnut Creek

A heat advisory has been issued. See your seven-day forecast here.

Delta Aquariids, Alpha Capricornids Peak: When To See In Walnut Creek

Fans of meteor showers have a doubleheader this week with two shooting star shows.

Public Safety Power Shutoff To Impact Alameda, Contra Costa Counties

PG&E announced it was moving forward with the shutoff, which will impact some 16,000 customers in seven counties.

How Many Days Will You Need AC In Walnut Creek This Summer?

Here’s how your local heat indices and actual air temperatures are projected to change, according to a new report by The Washington Post.

Excessive Heat Warning, Temps 100+ Forecast In Contra Costa County

Highs well into the triple digits are in the forecast for Contra Costa County for the next few days, and fire dangers will be elevated.

When To See Full Strawberry Moon Usher In Summer In Walnut Creek

It doesn’t happen often that the solstice falls within a day of the full moon — only about once every 19 to 20 years.

'Ice From The Sky In April?': Photo Of The Day

"Quite a surprise to see hail bouncing on the deck in the first week of April," a Walnut Creek resident said.

Rain Arrives In Walnut Creek, Brings Chance Of Thunderstorms

A few thunderstorms are possible with lightning, locally heavy rain and perhaps some small hail, the weather service said.

Warm, Dry Weather To Arrive In Walnut Creek

As temperatures warm up, wind speeds will also increase, with north/northeast gusts peaking from between 40 mph to 50 mph.

Flooding Possible In Walnut Creek As Atmospheric River Inundates Area

Heavy rainfall will bring the potential for moderate to rapid rises along area rivers, streams and creeks. Gusty winds are also forecast.

Frost Advisory For Walnut Creek: Here's How Cold It May Get

The National Weather Service advised taking precautions to protect people, pets, plants and pipes from the cold.

Outages Possible, Rain To Continue In Walnut Creek

Here's how long the rain is expected to stay in Walnut Creek, and why PG&E says outages and even pole fires are possible during this storm.

Taurids Set Up Meteor Showers For Days: What To Know In Walnut Creek

The Taurid meteor shower is about to peak. Timing of the peak, along with the forecast.

Meteors; Ring-Of-Fire Eclipse: Walnut Creek October Skygazing Guide

The month’s big event is the annular —meaning it "forms a ring" —solar eclipse. Here's when to watch for it and more celestial events.

Full Harvest Moon Friday Is Supermoon: What To Know In Walnut Creek

Here are the absolute best times to take in a view this week when the "moon illusion," as NASA calls it, will kick in.

Spare-The-Air Alert Issued For Bay Area As Hot Temps Result In Smog

The Air District has issued its second Spare-the-Air alert of the summer for Friday. Here's why.

When To See Full Strawberry Moon, Fiery Star Antares Over Walnut Creek

Here's when to look up this weekend to see the June full moon, plus a fiery star called Antares that is often confused with Mars.

Lyrid Meteor Shower Peak: When To Watch For Fireballs In Walnut Creek

This shooting star show produces fireballs that blaze across the sky, leaving dust trails for several seconds. Here's when to look up.

Pollen Season In Walnut Creek: What To Expect

Allergy and hay fever sufferers can expect more grass pollen this year thanks to several atmospheric rivers. Here's when it will start.

Next Bout Of Rain, Wind Heads For Walnut Creek: 7-Day Forecast

A wind advisory takes effect and there may be a few thunderstorms, too. Here's how much rain Walnut Creek could see.

Atmospheric River Storm Expected To Arrive In Walnut Creek Overnight

The incoming storm is "a direct threat to life and property," the National Weather Service said.

Snow Possible In Contra Costa Co.; Walnut Creek Under Freeze Warning

A winter storm warning lasts until 11 a.m. Friday, with snow expected at elevations above 1,500 to 2,000 feet.

Walnut Creek Goes Under Freeze Watch

The freeze watch will be in effect from 2 a.m. to 9 a.m. Wednesday and residents are urged to prepare now, the NWS said.

Freeze Watch Issued For Walnut Creek, East Bay

"Protect people, pets, plants and pipes from the cold," the National Weather Service said.

Walnut Creek Goes Under Freeze Warning

Walnut Creek temperatures are expected to top out at 53 degrees Thursday afternoon before plunging precipitously.

Walnut Creek Under Flood Watch, Wind Advisory

Another atmospheric river is expected to drop 3-4 inches of rain on most of the Bay Area through Monday.

More Storms Stalk Walnut Creek, Contra Costa

Walnut Creek is expected to see rain for 10 straight days. Here's when the next flood watch and wind advisory are set to take effect.

Storm Preparations Underway In Walnut Creek; Where To Get Sandbags

Officials urged residents to prepare their homes and businesses ahead of another atmospheric river forecast for the Bay Area.

Walnut Creek, Contra Costa County Under Flood Watch

Excessive runoff could flood low-lying areas. The National Weather Service is likely to upgrade the advisory to a warning.

Atmospheric River Pummels Walnut Creek; More Rain Coming

A major storm caused flooding, power outages, and high winds all over the Bay Area. More rain is expected through January.

Spare The Air: Wood Burning Banned Through Christmas In Bay Area

First-time violators are encouraged to take a wood smoke awareness course or will have to pay a $100 fine.

Walnut Creek Goes Under Freeze Warning

Widespread frost is likely as overnight temperatures are expected to hit the freezing mark in many Bay Area locations, the NWS said.

Atmospheric River To Hit Walnut Creek This Weekend: Weather Service

Many Bay Area communities are forecast to get more than an inch of rain this week as two storm systems roil the region.

December Skywatching In Walnut Creek: Geminid Meteors, Winter Solstice

Skywatchers in Walnut Creek don’t have to wait until the Geminids to see color in the sky.

See How Much Rain Contra Costa County Got Tuesday

November is off to a wet start. Rain fell throughout Tuesday and more is expected next week. See how much rain Contra Costa County recorded.

Taurid 'Fireball Swarm' Possible Over Walnut Creek

During the last Taurid meteor swarm, some observers reported seeing double the number of meteors and a much higher percentage of fireballs.