Napa Valley (94558) Daily Weather Forecast

Napa Breaks Heat Record Monday

Napa was among 11 cities in the greater Bay Area that set record-high temperatures Monday, according to the National Weather Service.

Bay Area Spare The Air Alert Issued For Saturday

Triple-digit temperatures combined with light winds and vehicle exhaust are expected to cause unhealthy smog—or ozone—accumulation Saturday.

St. Helena To Open Cooling Center During Excessive Heat Watch

Anyone who cannot safely stay cool at home can seek temporary relief at the air-conditioned St. Helena site.

Drift Smoke Prompts Bay Area Air Quality Advisory

Smoke drifting from the Six Rivers Complex Fire in Humboldt and Trinity counties is expected to bring hazy skies to the Bay Area.

Napa Valley Under Heat Advisory Tuesday

High temperatures are forecast in the high 90s and low 100s, according to the National Weather Service.

Napa County To Go Under Excessive Heat Watch: NWS

Cooler temperatures in the North Bay are expected to give way to warmer weather starting Thursday.

Memorial Day Weather Forecast For Napa Valley

Will the holiday weekend be shaded by cloudy skies or prime weather for outdoor gatherings?

Bay Area Braces For 'Near-Critical' Fire Weather Conditions

Bay Area forecasters warned of "near-critical" fire weather as a red flag warning was set to take effect in several nearby NorCal counties.

Hail Falls In St. Helena, Parts Of Napa County: Photos

The National Weather Service issued special weather statements Tuesday afternoon as a hail-producing storm moved through the North Bay.

Blood Moon Total Lunar Eclipse 2022: When To See It In NorCal

The total lunar eclipse will be fully visible in Northern California. Here's when to look up.

Tau Herculids May Be Next To Peak Over NorCal

May is a good month to watch the skies over NorCal, with a total lunar eclipse and a possible newcomer, the Tau Herculids meteor shower.

Bay Area Braces For Windy, Hot Weather: National Weather Service

Here's when the National Weather Service says higher temperatures are slated to return to the Bay Area.

Here's How Much Rain Has Fallen In Napa County

More than half an inch of rain has fallen Thursday in parts of Napa County, with more rain and possibly a thunderstorm still to come.

2 Storm Systems To Bring 'Abnormal' Rain To Bay Area: NWS

Here's how much rain forecasters expect to fall across the Bay Area this week.

Here's How Hot It May Get In Napa Valley This Week

Heat is expected to return to the Bay Area this week, with Thursday forecast to be the warmest.

High Wind Warning For North Bay Mtns: 75-95 MPH Gusts Possible

"Damaging winds will blow down trees and power lines."

Gusty Winds Prompt Warning, Advisory For Napa County

These winds will have the strength to possibly blow down tree limbs, resulting in power outages and making driving conditions difficult.

King Tides: Napa County Under Coastal Flood Advisory

Flooding of areas previously impacted by King Tide events is possible Tuesday, the National Weather Service said.

Rain, Slick Roads Expected In Napa Valley This Week

Here's how much rain the Bay Area is expected to get over the next week.

Flood Watch Issued For Napa Valley

Residents should monitor later forecasts and be alert for possible flood warnings, the National Weather Service said.

Here's How Much Rain Has Fallen In Napa County

Forecasters were keeping an eye on Napa Creek as more than 4 inches of rain fell in parts of Napa County.

Freeze Warning Issued For Napa Valley: What To Know

"Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing."

'Potent' Storm To Hit Napa Valley; Here's When Rain Could Start

See how much rain is expected in the days to come as a powerful storm barreled toward the Bay Area.

Weather, Wood Smoke Bring Less Than Ideal Air Quality To Bay Area

A weather pattern of warm air over cold air in the atmosphere is expected to act like a lid and keep wood smoke close to the ground.

Leonid Meteors Peak Over Napa Valley Ahead Of Blood Lunar Eclipse

Here's when to look skyward this week in Napa Valley for a chance to see Leonid meteors — followed by a lunar eclipse later in the week.

Here's When Rain, Wind Forecast To Arrive In Napa Valley

An "atmospheric river" is expected to bring widespread rain, and a wind advisory has been issued for the North Bay.

Thunderstorms, Heavy Rainfall Possible In Napa Valley

The next storm, a "weak to potentially moderate atmospheric river," also brings the possibility of power outages and minor flooding.

Flash Flood Watch Issued For Napa County, North Bay

In addition to potential flash flooding over 2020 burn areas, there's a threat of urban and small stream flooding throughout the North Bay.

St. Helena Opens Sandbag Stations As Storm Arrives In North Bay

Two storm systems are expected to impact the North Bay and Bay Area through Monday, with light rain already falling in the North Bay.

When 2021 Daylight Saving Time Ends In Napa Valley

As more and more states opt to make Daylight Saving Time permanent, see what time the sun will set in Napa Valley.

'The Storm Door Is Officially Open' In Napa Valley, Officials Say

Officials warn that wet roads, traffic incidents and wind may be on the horizon as fall's first rain arrives. What to expect in Napa Valley.

PG&E Restores Power To Napa County, May Call Another Shutoff

PG&E is monitoring another wind event later this week and has sent advance notifications to potentially affected Napa County customers.

Fire Weather Watch: 50 MPH Winds Possible In North Bay Mountains

Here's when weather officials are most concerned about the possibility of rapid wildfire spread. What to expect this weekend.

Red Flag Warning Issued For Napa, North Bay Mountains

Areas of greatest concern are in Napa County and into interior Sonoma County at or above 1,000 feet. See a map of the red flag warning area.

PG&E Outages Impact More Than 400 North Bay Customers

In addition to those impacted by a public safety power shutoff, 250 customers were affected by maintenance outages or unplanned issues.

Advisory: Wildfire Smoke To Impact Bay Area

Hazy and smoky conditions are forecast in the North Bay especially, the Bay Area Air Quality Management District said.

Lightning Strikes Napa County; 1,100 Bolts Zap CA Overnight

Napa County was among the Bay Area counties hit hardest by lightning overnight. What's next for Bay Area weather.

North Bay Faces Fire Weather Watch Thursday, Friday

Any wildfires that spark could spread quickly amid a year of record-low rainfall in the Golden State. See which areas are most at-risk.

3 New Weather Stations Installed In Napa County: PG&E

There are now 44 weather stations in Napa County, which PG&E said help reduce the number of people affected by weather-related shutoffs.

Air Quality Advisory Extended For Bay Area

No Spare the Air Alert is in effect, but lofted smoke from California fires is expected to cause hazy, smoky skies Tuesday in the Bay Area.