County in California

San Diego County Cuaca Ramalan

San Diego County weather: 21°C, cerah. Setiap jam forecast, 14-day outlook, UV, air quality and the best time hingga visit.

🌙 21°C now🕔 7:26 AM local📅 Best: April, Mei, Jun, Julai, Ogos, September and Oktober👥 3.3 million

Risk assessment for San Diego County

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

Storm and wind2.2

Peak gusts of 27 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding0

Wettest single day forecast at 0 mm, 0 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

16-day forecast for San Diego County

Maks. / Min.; Hujan; UV

HariKeadaanMaks. / Min.HujanAnginUV
Sab, Sep 19☁️ Mendung26° / 18°0%15 km/h7
Aha, Sep 20☁️ Mendung24° / 16°1%14 km/h6
Isn, Sep 21☁️ Mendung22° / 20°6%16 km/h7
Sel, Sep 22☀️ Langit cerah24° / 20°3%18 km/h7
Rab, Sep 23☀️ Langit cerah25° / 20°0%17 km/h7
Kha, Sep 24☀️ Langit cerah25° / 21°1%14 km/h7
Jum, Sep 25☁️ Mendung28° / 22°1%18 km/h7
Sab, Sep 26☁️ Mendung27° / 22°2%19 km/h7
Aha, Sep 27☁️ Mendung28° / 23°5%16 km/h6
Isn, Sep 28⛅ Berawan sebahagian29° / 23°4%16 km/h7
Sel, Sep 29☁️ Mendung29° / 24°3%15 km/h7
Rab, Sep 30⛅ Berawan sebahagian29° / 23°10%20 km/h7
Kha, Okt 1☁️ Mendung28° / 24°13%17 km/h7
Jum, Okt 2☀️ Langit cerah29° / 24°6%14 km/h7
Sab, Okt 3☀️ Langit cerah28° / 23°3%14 km/h7
Aha, Okt 4☀️ Langit cerah-- / --10%--

What this means for San Diego County

Compared dengan normal

Today is about average for September. The forecast high of 26°C is in line dengan the 25°C typical for this month.

Hujan chance explained

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

Perjalanan 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 Jun hingga Ogos.

Worth knowing

The gap between the warmest and coldest month averages 8°C.

Lihat ramalan untuk San Diego County mengikut tempoh

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.

Cuaca 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 Amerika Utara.

What is the weather like in San Diego County sekarang?

It is currently 21°C (69°F) dengan cerah. Kelembapan is 85% and wind is 6 km/h.

When is the best time hingga visit San Diego County?

April, Mei, Jun, Julai, Ogos, September and Oktober offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. Januari, Februari and Mac 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 7:26 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 hingga 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 hingga do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Ramalan and observationsOpen-Meteo (ECMWF and national models).
Kualiti udara and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Iklim averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Cuaca 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 September 19, 2026 at 7:26 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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