Kennedy High’s Richmond campus is off-limits to staff and families after preliminary vapor testing results prompted a district warning. The notice arrives just before teachers return and the new school year begins.

San Jose will see sunny skies and low-90s heat Tuesday, with temperatures climbing to 94 degrees by Friday and Saturday. Dry conditions are also raising fire weather concerns.

Morning haze will give way to sunny skies in San Francisco Tuesday, with a high near 75 and breezy afternoon conditions. A mostly sunny week follows, though temperatures cool by Monday.

San Jose faces a Heat Advisory Monday as temperatures approach 94 degrees. A brief midweek cooldown arrives before the heat returns late in the week.

San Francisco will see sunny skies and a high near 79 Monday before temperatures gradually cool through the weekend. Inland areas face greater heat and fire-weather concerns.

Sunny skies and a high near 77 are on tap Sunday, with afternoon gusts up to 20 mph. A cooler pattern arrives by midweek.

San Jose is headed for a hot, sunny and rain-free week, with temperatures peaking near 94 degrees Monday and dry conditions raising fire concerns.

San Francisco gets a sunny Saturday near 77 degrees, but dangerous surf keeps beach plans on notice through 5 p.m.

San Jose is headed for a sunny 90-degree Saturday, with hotter temperatures Sunday and Monday and elevated fire-weather concerns inland.

Sunny skies and a warmer weekend are ahead for San Francisco, but dangerous surf conditions will linger along the coast through Saturday afternoon.

San Jose's sunny stretch heats up through Monday, with highs reaching 93°F and afternoon winds adding to fire concerns.

San Jose’s sunny forecast turns hotter through Monday, with highs reaching 93 degrees and dry, gusty conditions raising fire concerns.

San Francisco warms into the low 70s Thursday as afternoon winds pick up. Dangerous sneaker waves and rip currents will continue along Pacific beaches through Saturday afternoon.