🇺🇸 Clima em São Francisco
Clima Atual em São Francisco
Small Craft Advisory issued September 24 at 8:44AM PDT until September 26 at 9:00AM PDT by NWS San Francisco CA
17°C
Sensação térmica 13°C. Encoberto.
🌬️ 19 km/h W
💧 69% Umidade
🧭 1013 hPa
👁️ 10.0 km Visibilidade
☀️ Índice UV: 0.3
🌡️ Ponto de orvalho: 11°C
🌅
Nascer do sol: 06:59 AM
🌇
Pôr do Sol: 07:04 PM
Sobreposições do Mapa:
Previsão Horária para São Francisco
20:00
16°
18%
21:00
16°
19%
22:00
16°
19%
23:00
16°
20%
00:00
16°
20%
01:00
16°
13%
02:00
16°
14%
03:00
16°
13%
04:00
16°
27%
05:00
16°
26%
06:00
16°
17%
07:00
15°
20%
08:00
15°
21%
09:00
16°
18%
10:00
16°
11%
11:00
17°
10%
12:00
17°
7%
13:00
17°
8%
14:00
18°
9%
15:00
18°
7%
16:00
17°
8%
17:00
16°
8%
18:00
16°
7%
19:00
16°
8%
Previsão de 14 Dias para São Francisco
2026-09-24
Encoberto
18° /
15°
2026-09-25
Parcialmente nublado
18° /
14°
2026-09-26
Ensolarado
16° /
13°
2026-09-27
Ensolarado
16° /
13°
2026-09-28
Ensolarado
17° /
13°
2026-09-29
Ensolarado
20° /
14°
2026-09-30
Ensolarado
18° /
14°
Previsões Adicionais para São Francisco
Qualidade do ar
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 131.0 μg/m³
O₃ (Ozone) 55.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.3 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 10.9 μg/m³
PM10 (Coarse particles) 16.5 μg/m³
Histórico do Tempo
Previsões do Tempo para Outras Cidades em Estados Unidos
Clima em São Francisco — FAQ
Respostas atualizadas a cada solicitação com base nas condições atuais em São Francisco.
What is the weather like right now in São Francisco?
Right now in São Francisco, Estados Unidos the temperature is 16.7°C (feels like 13.4°C), with encoberto. Relative humidity is 69% and wind is 19.1 km/h.
What is today's high and low temperature in São Francisco?
Today's forecast high in São Francisco is 18.0°C and the overnight low is 15.4°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in São Francisco today?
The chance of precipitation in São Francisco today is 14%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in São Francisco differ from nearby cities?
Even short distances can change temperatures noticeably. São Francisco's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.