Weather Forecast for San Francisco

California, United States of America

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Clear

Current Weather - San Francisco: 18°C

California, United States of America

Clear

Feels like 18°C

Wind

4 km/h NNE

Humidity

63%

Pressure

1018 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Saturday, October 17, 2026

High

22°C

Low

16°C

Rain Chance

3%

Hourly Forecast

Sunny 21°C
15:00
Sunny 20°C
16:00
Sunny 20°C
17:00
Sunny 18°C
18:00
Clear 18°C
19:00
Clear 17°C
20:00
Clear 17°C
21:00
Clear 16°C
22:00
Clear 16°C
23:00
Oct 18

Day Statistics

Maximum Wind

14 km/h

Humidity

60%

Precipitation

0 mm

UV Index

5

Visibility

10 km

Rain Chance

3%

Snow Chance

0%

Sun & Moon

Sunrise

07:20 AM

Sunset

06:29 PM

Moonrise

02:21 PM

Moonset

11:55 PM

Moon Phase

First Quarter

Moon Illumination

47%

Air Quality

PM2.5

13.1

μg/m³

PM10

16.7

μg/m³

NO₂

18.3

μg/m³

O₃

50.5

μg/m³

SO₂

1

μg/m³

CO

186.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 2