County in California

San Diego County Météo Prévisions

San Diego County weather: 20°C, couvert. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.

☁️ 20°C now🕔 9:51 AM local📅 Best: avril, mai, juin, juillet, août, septembre and octobre👥 3.3 million

14-prévisions à San Diego County

Maximales, minimales, précipitations et UV quotidiens.

JourConditionsMax / MinPrécip.VentUV
ven., oct 23🌧️ Pluie21° / 16°27% · 8 mm11 km/h5
sam., oct 24🌤️ Plutôt dégagé24° / 15°3%14 km/h6
dim., oct 25☁️ Couvert25° / 15°0%18 km/h6
lun., oct 26☁️ Couvert24° / 20°0%19 km/h6
mar., oct 27☁️ Couvert22° / 19°0%17 km/h5
mer., oct 28☁️ Couvert21° / 19°0%13 km/h4
jeu., oct 29☁️ Couvert21° / 19°4%14 km/h4
ven., oct 30🌦️ Bruine légère20° / 19°22% · 2 mm16 km/h3
sam., oct 31🌦️ Bruine légère22° / 18°29% · 0 mm16 km/h5
dim., nov 1☁️ Couvert26° / 19°43%12 km/h5
lun., nov 2☁️ Couvert27° / 22°44%13 km/h5
mar., nov 3🌦️ Bruine légère24° / 21°21% · 1 mm18 km/h5
mer., nov 4🌦️ Bruine légère22° / 20°6% · 1 mm16 km/h5
jeu., nov 5⛅ Partiellement nuageux23° / 20°6%17 km/h5

The two-week trend

Temperature trend

Warming. The second half of the window averages 3°C warmer than the days immediately ahead.

Against the normal

The window averages 24°C against a octobre normal of 24°C – right on average.

Précipitations

Précipitations over the next 7 days is close à normal for octobre (8 mm against a typical 5 mm).

What this means for San Diego County

Compared avec normal

Today is slightly cooler than average for octobre. The forecast high of 21°C is 2.8°C below the 24°C typical for this month.

Pluie chance explained

A 27% chance means most of the area stays dry; a passing shower is possible but short.

Voyage 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 juin à août.

Worth knowing

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

What à pack, what à skip

Pack for the next 7 days
  • dim.glasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid janvier, février and mars – historically the least comfortable months here.

Voir les prévisions de San Diego County par période

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.

Météo 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 Amérique du Nord.

What is the weather like in San Diego County maintenant?

It is currently 20°C (67°F) avec couvert. Humidité is 69% and wind is 6 km/h.

When is the best time à visit San Diego County?

avril, mai, juin, juillet, août, septembre and octobre offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. janvier, février 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 heure locale is 9:51 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 à 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 à do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) – coordinates, hierarchy and facts.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Météo 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 octobre 24, 2026 at 9:51 AM heure locale. 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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