KSFO High Will Not Be 62 to 63°F on October 31

The highest temperature at San Francisco International Airport (KSFO) on October 31, 2026 will not fall between 62 and 63°F. That outcome will break the tie between the Inner Sunset PWS forecast of 62°F and the National Weather Service forecast of 63°F. KSFO was at 60.1°F on October 30, 2026 and a…