Today 21 Oct San Francisco
Partly cloudy in the morning then becoming sunny. Highs in the upper 50s to mid 60s. Northwest Winds 5 to 10 Mph.
Tonight 21 Oct San Francisco
Mostly clear. Lows in the upper 40s to mid 50s. Northwest Winds 5 to 10 Mph.
Alcatraz Island Temperature Statistics
Oakland, Metro Oakland International Airport (12.4 miles)
Lowest 18 October, 201743 °F
Average October61.1 °F
Highest 6 October, 201781 °F
Oakland, Metro Oakland International Airport (12.4 miles)Take a look at our website widgetsAvailable free! Find Out More
Average Low 2010–Present52.4 °F
Average 2010–Present59.3 °F
Average High 2010–Present67.8 °F