Bay Area to see heat wave after major forecast shift. Here’s a timeline
Wednesday is forecast to rival the hottest day so far this year in San Francisco, Oakland and San Jose, with temperatures in the upper 80s to low 100s across the Bay Area, and the Pacific beaches even in the 70s to mid-80s.

TL;DR
- A three-day heat wave is expected in the Bay Area from Tuesday to Thursday.
- Wednesday is forecast to be the hottest day of the year in San Francisco, Oakland, and San Jose.
- Temperatures could reach the upper 80s to low 100s across the region.
- Warm nights are expected due to tropical clouds from the remnants of Hurricane Marie.
- The usual cooling sea breeze will be disrupted.
- Heat advisories may be issued for Wednesday and Thursday.
- Temperatures will gradually cool down by the weekend.