City in California

San Francisco Sää Ennuste

San Francisco weather: 15°C, pääosin selkeää. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.

🌙 15°C now🕔 6:54 PM local📅 Best: tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu👥 810.000

Risk assessment for San Francisco

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

Fire weather8.5

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

Airborne particulates1

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

Ilmanlaatu and pollen in San Francisco

38
Good
Ilmanlaatu is satisfactory for everyone.
PM2.55.8 µg/m³
PM109.3 µg/m³
Ozone75 µg/m³
NO₂5.5 µg/m³
UV-indeksi0 · Matala
Airborne hazeSelkeä air

Ilmanlaatu: Open-Meteo (CAMS). US AQI scale.

Health and safety today

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

Active alerts for San Francisco

⚠️Coastal Flood Advisory · Minor
Coastal Flood Advisory issued lokakuu 26 at 8:59PM PDT until lokakuu 30 at 5:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
⚠️ti, mar 3: heavy rain, 26 mm. Flooding and delays possible.

Katso kohteen San Francisco ennuste aikavälin mukaan

San Francisco weather - more answers

Explore San Francisco

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

Sää for related places

Frequently asked questions

Where is San Francisco?

San Francisco is a city in California. Its coordinates are 37.7749, -122.4194. It lies in Pohjois-Amerikka.

What is the weather like in San Francisco nyt?

It is currently 15°C (58°F) ja pääosin selkeää. Kosteus is 69% and wind is 14 km/h.

When is the best time ja visit San Francisco?

tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu offer the most comfortable conditions in San Francisco, which has a Mediterranean climate. tammikuu, helmikuu and joulukuu are usually the hardest months for outdoor plans.

What time zone is San Francisco in?

San Francisco observes America/Los_Angeles (UTC-07:00). The local time is 6:54 PM.

How many people live in San Francisco?

San Francisco has a population of approximately 810.000.

What is the nearest airport ja San Francisco?

The closest airports are San Francisco International Airport (SFO), 17 km away.

What are the top things ja do in San Francisco?

Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, heiia Pfeiffer Burns State Park and Emerald Bay State Park.

What places are in San Francisco?

San Francisco covers 8 places in this atlas, including Alcatraz Island, Golden Gate Bridge, San Francisco International Airport, Fisherman's Wharf, Mission District and ZIP Code 94102.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Sää 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 lokakuu 27, 2026 at 6:54 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.

More from Davil Hofile