The Westin St. Francis San Francisco on Union Square

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

Rooms & Rates

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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

JUL 11 JUL 12 JUL 13 JUL 14 JUL 15
Partly Cloudy
Partly Cloudy
Precipitation: 0%
High 62°F / 17°C
Low 54°F / 12°C
Partly Cloudy
Partly Cloudy
Precipitation: 0%
High 60°F / 16°C
Low 53°F / 12°C
Partly Cloudy
Partly Cloudy
Precipitation: 10%
High 61°F / 16°C
Low 55°F / 13°C
Partly Cloudy
Partly Cloudy
Precipitation: 0%
High 62°F / 17°C
Low 56°F / 13°C
Partly Cloudy
Partly Cloudy
Precipitation: 0%
High 64°F / 18°C
Low 56°F / 13°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.