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San Francisco

US
California, United States Local Time: 1:00 AM
15°
Slight Chance Drizzle
Feels like 14° • High: 19° / Low: 14°
Wind
13 km/h
WSW (247.5°)
Humidity
90%
Normal
UV Index
5
Safe / Low
Pressure
1013 hPa
1.5 mm rain

San Francisco Weather Outlook & Summary

San Francisco is currently 15°C with slight chance drizzle. Today's temperatures are expected between 14°C and 19°C. Precipitation probability is around 15%.

Hourly Forecast (24 Hours)

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Now
15°
15%
13 km/h
9 AM
15°
15%
13 km/h
10 AM
15°
15%
11 km/h
11 AM
15°
15%
11 km/h
12 PM
15°
15%
10 km/h
1 PM
14°
15%
10 km/h
2 PM
14°
15%
10 km/h
3 PM
15°
15%
11 km/h
4 PM
16°
15%
11 km/h
5 PM
16°
15%
11 km/h
6 PM
17°
1%
13 km/h
7 PM
18°
2%
13 km/h
8 PM
18°
2%
15 km/h
9 PM
19°
1%
19 km/h
10 PM
18°
2%
21 km/h
11 PM
19°
1%
23 km/h
12 AM
18°
1%
23 km/h
1 AM
17°
1%
21 km/h
2 AM
17°
1%
19 km/h
3 AM
15°
2%
16 km/h
4 AM
15°
2%
16 km/h
5 AM
15°
1%
16 km/h
6 AM
15°
1%
16 km/h
7 AM
15°
2%
15 km/h

7-Day Extended Forecast

Daily Highs & Lows
Today
09-21
Slight Chance Drizzle
14°
19°
15%
13 km/h
Tue
09-22
Mostly Sunny
14°
21°
1%
13 km/h
Wed
09-23
Patchy Fog then Mostly Sunny
15°
26°
0%
13 km/h
Thu
09-24
Mostly Sunny
16°
24°
0%
13 km/h
Fri
09-25
Mostly Sunny
14°
21°
0%
13 km/h
Sat
09-26
Mostly Sunny
14°
21°
0%
13 km/h
Sun
09-27
Mostly Sunny
20°
20°
1%
13 km/h

Comprehensive Weather Metrics

RealFeel® Temperature
14°
Feels close to actual air temperature
Humidity & Dew Point
90%
Relative atmospheric moisture level
Wind & Gusts
13 km/h
WSW (247.5°)
Atmospheric Pressure
1013 hPa
Low pressure system
UV Index
5 (Moderate)
Minimal UV solar hazard
Cloud Cover
15%
Clear blue skies
Precipitation (Last Hr)
1.5 mm
Active rainfall recorded
Visibility
> 10 km
Horizontal optical clarity

Air Quality Index

Standard: US EPA AQI
50Good

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)
10.1
PM10 (Coarse)
16.1
Ozone (O₃)
69
Nitrogen (NO₂)
5.3
Sulphur (SO₂)
0.8
Carbon (CO)
116

Sun & Daylight

Night time (sun below horizon)
Sunrise
6:56 AM
Sunset
7:08 PM

San Francisco Weather Radar & Map

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Frequently Asked Questions about San Francisco Weather

Currently, San Francisco is experiencing slight chance drizzle with an ambient temperature of 15° (feels like 14°). The relative humidity is 90%, with winds blowing at 13 km/h.