San Francisco Veður Spá
San Francisco weather: 18°C, heiðskýrt. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
UV-vísitala in San Francisco
Use SPF 30+, a hat and sunglasses; seek shade near midday. Burn times are approximate, for unprotected skin at peak UV.
Health and safety today
| Skin and UV | No protection needed for most skin types. |
|---|---|
| General | Aðstæður are comfortable for most people, including children and older adults, með normal clothing. |
Næstu 24 klukkustundir
Hitastig, líkur á úrkomu og vindur eftir klukkustundum
Sjá spá fyrir San Francisco eftir tímabili
San Francisco weather - more answers
Explore San Francisco
Every topic we hold for this place, and the same topic for the places around it.
Veður 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 Norður-Ameríka.
What is the weather like in San Francisco núna?
It is currently 18°C (64°F) með heiðskýrt. Raki is 79% and wind is 26 km/h.
When is the best time til visit San Francisco?
maí, júní, júlí, ágúst, september and október offer the most comfortable conditions in San Francisco, which has a Mediterranean climate. janúar, febrúar and desember 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 8:01 PM.
How many people live in San Francisco?
San Francisco has a population of approximately 810.000.
What is the nearest airport til San Francisco?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things til do in San Francisco?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, júlia 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 data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 september 18, 2026 at 8:01 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
