A past weekend. Written after the fact from what local sources listed and the weather that actually happened.
The Bay Area stayed dry and warm, near 91 on Saturday and 84 on Sunday, with lows near 56 and 58. The weekend held kids' theatre and improv classes and a Halloween night market with a scream zone on Fillmore.
What the weather did
Saturday
91° / 56°
Cloudy, no rain.
Sunday
84° / 58°
Partly cloudy, no rain.
The weather rule that weekend: Outside before 11, shade or AC from 12 to 5, back out after sunset.