County in California

San Francisco County Veður Spá

San Francisco County weather: 11°C, clear. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

🌙 11°C now🕔 12:49 AM local📅 Best: maí, júní, júlí, ágúst, september and október👥 810.000

Samantekt

San Francisco County is a county in California. San Francisco County is a county in the United States. Íbúafjöldinn er um 810.000.

Núna er hitinn 11°C (52°F) in San Francisco County með clear. Hitinn finnst vera 10°C. Í dag er hitinn frá 10°C til 20°C. Líkur á úrkomu eru 0%. Sightseeing conditions score 9.3/10 - frábært — farðu núna.

Besti tíminn til að heimsækja San Francisco County is maí, júní, júlí, ágúst, september and október. Loftslagið er Mediterranean. janúar, febrúar and desember tend til be the least comfortable months. október is the warmest month með average highs near 22°C, while janúar is the coldest með lows near 8°C.

The closest major airport is San Francisco International Airport (SFO), about 17 km away. Nearby highlights include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Pinnacles National Park.

Í einföldu máli. Today is slightly cooler than average for október. The forecast high of 20°C is 2°C below the 22°C typical for this month. The best window til be outside is roughly 1 PM til 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in San Francisco County today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for San Francisco County

⚠️Coastal Flood Advisory · Minor
Coastal Flood Advisory issued október 27 at 5:41AM PDT until október 30 at 5:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA

Veður í San Francisco County núna

🌙
11°C
Clear · feels like 10°C
Raki76%
Vindur2 km/h E
Vindhviður6 km/h
UV-vísitala0 · Lágt
Skýjahula1%
Loftþrýstingur1014 hPa
SkyggniGood · 16 km
Loftgæði39 · Good
Sólarupprás7:31 AM
Sólsetur6:15 PM
Tungl🌖 Waning gibbous · 94%

Open-Meteo Updated 12:49 AM, okt 28 local time.

Sjá spá fyrir San Francisco County eftir tímabili

Næstu 24 klukkustundir

Hitastig, líkur á úrkomu og vindur eftir klukkustundum

12 AM🌙11°0%2 km/h
1 AM🌙11°0%4 km/h
2 AM🌙11°0%6 km/h
3 AM🌙10°0%3 km/h
4 AM☁️10°0%6 km/h
5 AM🌙10°0%9 km/h
6 AM🌙10°0%10 km/h
7 AM☀️10°0%9 km/h
8 AM☀️10°0%9 km/h
9 AM🌤️13°0%7 km/h
10 AM☁️15°0%9 km/h
11 AM☁️17°0%6 km/h
12 PM☁️18°0%8 km/h
1 PM🌤️20°0%12 km/h
2 PM☁️20°0%12 km/h
3 PM☁️19°0%15 km/h
4 PM☁️18°0%17 km/h
5 PM☁️18°0%18 km/h
6 PM☁️16°0%16 km/h
7 PM☁️15°0%14 km/h
8 PM☁️14°0%13 km/h
9 PM☁️13°0%9 km/h
10 PM☁️13°0%10 km/h
11 PM☁️13°0%8 km/h

16-day forecast for San Francisco County

Hæst / Lægst; Úrkoma; UV

DagurAðstæðurHæst / LægstÚrkomaVindurUV
mið., okt 28☁️ Skýjað20° / 10°0%18 km/h5
fim., okt 29☁️ Skýjað20° / 11°0%16 km/h4
fös., okt 30☁️ Skýjað17° / 14°1%19 km/h4
lau., okt 31☁️ Skýjað17° / 14°9%8 km/h3
sun., nóv 1☀️ Heiðskýrt21° / 13°14%12 km/h4
mán., nóv 2☁️ Skýjað21° / 14°2%8 km/h3
þri., nóv 3☁️ Skýjað22° / 15°26%6 km/h4
mið., nóv 4🌧️ Heavy drizzle18° / 15°25% · 5 mm24 km/h3
fim., nóv 5☁️ Skýjað20° / 14°25%6 km/h3
fös., nóv 6🌦️ Lítil rigning20° / 16°29% · 8 mm31 km/h3
lau., nóv 7🌧️ Skúrir20° / 15°23% · 10 mm19 km/h4
sun., nóv 8🌦️ Light drizzle20° / 17°23% · 0 mm31 km/h4
mán., nóv 9🌦️ Light drizzle20° / 16°23% · 0 mm12 km/h3
þri., nóv 10☁️ Skýjað20° / 15°15%12 km/h4
mið., nóv 11☁️ Skýjað20° / 16°23%16 km/h4
fim., nóv 12☀️ Heiðskýrt-- / --23%--—

Loftslag in San Francisco County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar15°8°84 mm★★★☆☆
febrúar15°9°141 mm★★★☆☆
mars18°10°76 mm★★★★☆
apríl17°10°52 mm★★★★☆
maí19°11°15 mm★★★★★
júní19°12°0 mm★★★★★
júlí19°13°2 mm★★★★★
ágúst20°14°1 mm★★★★★
september21°14°6 mm★★★★★
október22°13°14 mm★★★★★
nóvember17°10°104 mm★★★☆☆
desember14°9°148 mm★★★☆☆

Loftslag type: Mediterranean. Heimild: Open-Meteo archive (ERA5).

Veður map for San Francisco County

Animated model layers. Pick a layer til load it.

Loading map…

Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.

Loftgæði and pollen in San Francisco County

39
Good
Loftgæði is satisfactory for everyone.
PM2.59.9 µg/m³
PM1013.3 µg/m³
Ozone58 µg/m³
NO₂15.3 µg/m³
UV-vísitala0 · Lágt
Airborne hazeClear air

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

sun., twilight and moon

Sólarupprás7:31 AM
Sólsetur6:15 PM
Dagurlight10h 44m
Solar noon12:53 PM
Golden hour (am)7:31 AM - 8:31 AM
Golden hour (pm)5:15 PM - 6:15 PM
Blue hour (am)7:01 AM - 7:31 AM
Blue hour (pm)6:15 PM - 6:45 PM
Tungl phase🌖 Waning gibbous · 94%
Tunglrise7:55 PM
Tunglset10:55 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Best time til visit San Francisco County

Go in maí, júní, júlí, ágúst, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★★☆☆
febrúar★★★☆☆
mars★★★★☆
apríl★★★★☆
maí★★★★★
júní★★★★★
júlí★★★★★
ágúst★★★★★
september★★★★★
október★★★★★
nóvember★★★☆☆
desember★★★☆☆

Explore San Francisco County

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 County?

San Francisco County is a county in California. Its coordinates are 37.7749, -122.4194. It lies in Norður-Ameríka.

What is the weather like in San Francisco County núna?

It is currently 11°C (52°F) með clear. Raki is 76% and wind is 2 km/h.

When is the best time til visit San Francisco County?

maí, júní, júlí, ágúst, september and október offer the most comfortable conditions in San Francisco County, which has a Mediterranean climate. janúar, febrúar and desember 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 12:49 AM.

How many people live in San Francisco County?

San Francisco County has a population of approximately 810.000.

What is the nearest airport til San Francisco County?

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

What are the top things til do in San Francisco County?

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.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður 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 október 28, 2026 at 12:49 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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