(KRON) -- Thursday will be another hot day with furthest inland areas in the 90s while we'll have comfortable 60s to 70s at the coast. After  smoke from an Angel Island controlled burn yesterday, burn activity Thursday has been canceled, meaning air quality should be much improved.  AI insurance startup known for hiring ‘hot’ girls reportedly kills plans to open 100 SF cafes A cold front swings through Thursday night and that will result in a very noticeable cooldown into Friday. Heading into the weekend, highs will be back down in the 70' to 80s at the warmest. Sunrise in San Francisco Thursday will be a 6:59 am. Sunset will be at 7:03 pm. ...read more read less