San Francisco Weather Outlook & Summary
San Francisco is currently 15°C with mainly clear. Today's temperatures are expected between 14°C and 18°C. Dry conditions are expected throughout the day.
Hourly Forecast (24 Hours)
Scroll horizontally →7-Day Extended Forecast
Daily Highs & LowsToday
09-22
Cloudy
14°
18°
0%
13 km/h
Wed
09-23
Mainly Clear
13°
21°
0%
13 km/h
Thu
09-24
Clear Sky
14°
21°
0%
13 km/h
Fri
09-25
Partly Cloudy
16°
18°
0%
13 km/h
Sat
09-26
Clear Sky
13°
19°
0%
13 km/h
Sun
09-27
Clear Sky
14°
19°
0%
13 km/h
Mon
09-28
Clear Sky
12°
19°
0%
13 km/h
Tue
09-29
Clear Sky
14°
19°
0%
13 km/h
Comprehensive Weather Metrics
RealFeel® Temperature
13°
Feels close to actual air temperature
Humidity & Dew Point
91%
Relative atmospheric moisture level
Wind & Gusts
13 km/h
S (169.7°)
Atmospheric Pressure
1014 hPa
High pressure (Fair weather tendencies)
UV Index
0 (Low)
Minimal UV solar hazard
Cloud Cover
27%
Partly cloudy
Precipitation (Last Hr)
0 mm
No recent liquid accumulation
Visibility
> 10 km
Horizontal optical clarity
Air Quality Index
Standard: US EPA AQI49Good
Air quality is considered satisfactory, and air pollution poses little or no risk.
Health Advisory
Enjoy outdoor activities. Air quality is ideal for all individuals.
*General public health guidance based on ambient atmospheric concentration. Not medical advice.
Pollutant Concentrations (µg/m³)
PM2.5 (Fine)
6.6
PM10 (Coarse)
10
Ozone (O₃)
52
Nitrogen (NO₂)
5.8
Sulphur (SO₂)
0.7
Carbon (CO)
112
Sun & Daylight
Night time (sun below horizon)
Sunrise
6:57 AM
Sunset
7:06 PM
San Francisco Weather Radar & Map
Expand Full Map → Loading interactive weather map...