San Francisco County Väder Prognos
San Francisco County weather: 9°C, delvis molnigt. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Risk assessment for San Francisco County
Derived from the current forecast window - not an official warning.
11 dry days, 0 days above 32°C and humidity at 75%. Hot, dry and windy together is what drives fire spread.
Klart air overhead just nu. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.
Luftkvalitet and pollen in San Francisco County
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
Health and safety today
| Skin and UV | No protection needed for most skin types. |
|---|---|
| General | Förhållanden are comfortable for most people, including children and older adults, med normal clothing. |
Active alerts for San Francisco County
Coastal Flood Advisory issued oktober 27 at 5:41AM PDT until oktober 30 at 5:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
Se prognosen för San Francisco County per tidsintervall
San Francisco County weather - more answers
Explore San Francisco 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 Francisco County?
San Francisco County is a county in California. Its coordinates are 37.7749, -122.4194. It lies in Nordamerika.
What is the weather like in San Francisco County just nu?
It is currently 9°C (49°F) med delvis molnigt. Luftfuktighet is 75% and wind is 2 km/h.
When is the best time och visit San Francisco County?
maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in San Francisco County, which has a Mediterranean climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is San Francisco County in?
San Francisco County observes America/Los_Angeles (UTC-07:00). The local time is 5:22 AM.
How many people live in San Francisco County?
San Francisco County has a population of approximately 810.000.
What is the nearest airport och San Francisco County?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things och do in San Francisco County?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, julia Pfeiffer Burns State Park and Emerald Bay State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder Service. |
| Method | Scores, 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 29, 2026 at 5:22 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
