County in California

San Diego County Καιρός Πρόγνωση

San Diego County weather: 20°C, Νεφελώδης. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.

☁️ 20°C now🕔 6:18 AM local📅 Best: Απρίλιος, Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος👥 3.3 million

Risk assessment for San Diego County

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

Fire weather7.7

14 dry days, 0 days above 32°C and humidity at 69%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1

Αίθριος air overhead τώρα. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

Ποιότητα αέρα and pollen in San Diego County

47
Good
Ποιότητα αέρα is satisfactory for everyone.
PM2.515 µg/m³
PM1016.1 µg/m³
Ozone9 µg/m³
NO₂46.2 µg/m³
Δείκτης UV0 · Χαμηλό
Airborne hazeΑίθριος air

Ποιότητα αέρα: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralΣυνθήκες are comfortable for most people, including children and older adults, με normal clothing.

Active alerts for San Diego County

⚠️Coastal Flood Warning · Severe
Coastal Flood Warning issued Οκτώβριος 23 at 11:03AM PDT until Οκτώβριος 29 at 1:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA

Δείτε την πρόγνωση για San Diego County ανά χρονικό διάστημα

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.

Καιρός 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 Βόρεια Αμερική.

What is the weather like in San Diego County τώρα?

It is currently 20°C (67°F) με Νεφελώδης. Υγρασία is 69% and wind is 6 km/h.

When is the best time έως visit San Diego County?

Απρίλιος, Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. Ιανουάριος, Φεβρουάριος and Μάρτιος 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 6:18 AM.

How many people live in San Diego County?

San Diego County has a population of approximately 3.3 million.

What is the nearest airport έως 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 έως do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Πρόγνωση and observationsOpen-Meteo (ECMWF and national models).
Ποιότητα αέρα and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Κλίμα averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Καιρός 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 Οκτώβριος 24, 2026 at 6:18 AM 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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