Bay Area Heat Wave Warning: Temperatures to Soar to 100 Degrees

San Francisco Bay Area Braces for Heat Wave: Temperatures to Soar Near 100 Degrees San Francisco, CA – ABC7 News meteorologist Drew Tuma issued a heat warning for the San Francisco Bay Area on May 27, 2025. Tuma, in a short video report, predicted a significant temperature increase by Friday, with inland areas potentially reaching 100 degrees Fahrenheit. "By Friday afternoon, we're talking about a moderate to major heat risk," Tuma stated in the report. He added that while current temperatures are slightly above average for this time of year, the upcoming heat wave is noteworthy. The report offers a welcome contrast to the generally pleasant weather of the past few days. While the heat wave is expected to peak on Friday, Tuma offered a hopeful outlook for the weekend, forecasting cooler temperatures and sunny skies to return by Sunday. The video report, set to the Pointer Sisters' upbeat hit "Jump," effectively communicated the forecast in an engaging manner, highlighting both the potential dangers and the eventual return to milder conditions. The ABC7 News report serves as a timely reminder for residents to take precautions during the anticipated heat wave, staying hydrated and avoiding prolonged exposure to the sun.