The Westin St. Francis San Francisco on Union Square

  • 335 Powell Street
  • San Francisco,
  • California
  • 94102
  • United States
  • Map

Rooms & Rates

Close

Children per Room

This information enables us to identify the rooms that will best accommodate your party and to prepare for your arrival.

See room terms and details for information about rollaway and/or extra person charges.

Age Requirement Policy

Guests must be 21 years or older with photo identification to reserve a room.

The Westin St. Francis San Francisco on Union Square
5-Day Local Weather Forecast

SEP 16 SEP 17 SEP 18 SEP 19 SEP 20
Partly Cloudy
Partly Cloudy
Precipitation: 0%
High 68°F / 20°C
Low 58°F / 15°C
Mostly Sunny
Mostly Sunny
Precipitation: 10%
High 66°F / 19°C
Low 60°F / 15°C
Showers
Showers
Precipitation: 50%
High 68°F / 20°C
Low 60°F / 16°C
Partly Cloudy
Partly Cloudy
Precipitation: 10%
High 68°F / 20°C
Low 59°F / 15°C
Partly Cloudy
Partly Cloudy
Precipitation: 10%
High 71°F / 21°C
Low 59°F / 15°C
average jan feb mar apr may jun jul aug sep oct nov dec
high temp
56.3°F
14.0°C
60.0°F
16.0°C
60.8°F
16.0°C
62.1°F
17.0°C
62.7°F
17.0°C
64.1°F
18.0°C
64.6°F
18.0°C
65.6°F
19.0°C
68.7°F
20.0°C
68.7°F
20.0°C
62.7°F
17.0°C
56.4°F
14.0°C
low temp
45.8°F
8.0°C
48.7°F
9.0°C
49.0°F
9.0°C
49.8°F
10.0°C
50.5°F
10.0°C
52.6°F
11.0°C
53.5°F
12.0°C
54.6°F
13.0°C
55.9°F
13.0°C
55.2°F
13.0°C
51.6°F
11.0°C
47.0°F
8.0°C
rain
4.1 in.
10.0 cm.
3.0 in.
7.0 cm.
3.1 in.
8.0 cm.
1.3 in.
3.0 cm.
0.3 in.
1.0 cm.
0.2 in.
0.0 cm.
- in.
- cm.
0.1 in.
0.0 cm.
0.3 in.
1.0 cm.
1.3 in.
3.0 cm.
3.2 in.
8.0 cm.
3.1 in.
8.0 cm.