Alcatraz Island Weather Forecast
- 54
- 58
Mostly Cloudy
- 54
- 58
Mostly Cloudy
- 53
- 57
Partly Sunny
- 53
- 63
Mostly Sunny
- 53
- 60
Partly Sunny
- 52
- 60
Mostly Sunny
- 51
- 62
Mostly Sunny
Today 15 Apr San Francisco
Mostly cloudy. Highs in the 50s to mid 60s. Southwest Winds 10 to 15 Mph.
Tonight 15 Apr San Francisco
Mostly cloudy. A slight chance of drizzle after midnight. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.