County in California

San Diego County Väder Prognos

San Diego County weather: 19°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

🌙 19°C now🕔 9:12 PM local📅 Best: april, maj, juni, juli, augusti, september and oktober👥 3.3 million

Risk assessment for San Diego County

Derived from the current forecast window - not an official warning.

Storm and wind3.9

Peak gusts of 34 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding2.4

Wettest single day forecast at 21 mm, 38 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

Active alerts for San Diego County

⚠️Coastal Flood Warning · Severe
Coastal Flood Warning issued oktober 27 at 12:53PM PDT until oktober 29 at 1:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA

16-day forecast for San Diego County

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
tis, okt 27☁️ Mulet24° / 15°1%13 km/h5
ons, okt 28☁️ Mulet24° / 16°0%14 km/h5
tor, okt 29🌦️ Light drizzle21° / 18°9% · 0 mm11 km/h4
fre, okt 30☁️ Mulet21° / 19°24%15 km/h5
lör, okt 31🌦️ Light drizzle21° / 19°57% · 0 mm18 km/h5
sön, nov 1🌧️ Skurar23° / 17°76% · 21 mm28 km/h5
mån, nov 2🌦️ Light drizzle26° / 20°8% · 1 mm20 km/h5
tis, nov 3🌦️ Duggregn22° / 20°6% · 10 mm20 km/h4
ons, nov 4🌦️ Duggregn21° / 18°16% · 3 mm15 km/h5
tor, nov 5☁️ Mulet22° / 18°6%15 km/h5
fre, nov 6☁️ Mulet22° / 19°15%16 km/h5
lör, nov 7☁️ Mulet22° / 19°14%20 km/h5
sön, nov 8☁️ Mulet23° / 19°10%21 km/h5
mån, nov 9🌦️ Light drizzle22° / 19°6% · 2 mm15 km/h3
tis, nov 10⛅ Delvis molnigt25° / 18°6%13 km/h5
ons, nov 11☀️ Klart27° / 20°3%16 km/h5

What this means for San Diego County

Compared med normal

Today is about average for oktober. The forecast high of 24°C is in line med the 24°C typical for this month.

Regn chance explained

Regn is very unlikely today - plans do not need a backup.

Resor and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in juni och augusti.

Worth knowing

The gap between the warmest and coldest month averages 9°C.

Se prognosen för San Diego County per tidsintervall

San Diego County weather - more answers

Explore San Diego County

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is San Diego County?

San Diego County is a county in California. Its coordinates are 32.7157, -117.1611. It lies in Nordamerika.

What is the weather like in San Diego County just nu?

It is currently 19°C (67°F) med klart. Luftfuktighet is 72% and wind is 4 km/h.

When is the best time och visit San Diego County?

april, maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. januari, februari and mars are usually the hardest months for outdoor plans.

What time zone is San Diego County in?

San Diego County observes America/Los_Angeles (UTC-07:00). The local time is 9:12 PM.

How many people live in San Diego County?

San Diego County has a population of approximately 3.3 million.

What is the nearest airport och San Diego County?

The closest airports are San Diego International Airport (SAN), 4 km away, Los Angeles International Airport (LAX), 179 km away and Harry Reid International Airport (LAS), 417 km away.

What are the top things och do in San Diego County?

Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa månica State Beach and Hollywood Sign.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated oktober 27, 2026 at 9:12 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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