East Bay Regional Park District now requires a 30-day wait before boats launched at Lake Del Valle can hit another district lake.

San Jose starts cloudy Tuesday before sunshine and an 80-degree afternoon. The warmest days arrive Wednesday and Thursday, followed by a cooler weekend.

A damp start Tuesday gives way to sunshine and a midweek warm-up, with San Francisco nearing 78 degrees Wednesday before cooling into the weekend.

Low clouds give way to sunshine Monday, but the bigger story is a sharp South Bay warmup through Thursday.

San Francisco faces a cool, cloudy Monday with a chance of morning drizzle before temperatures warm through midweek.

Clouds and cool temperatures stick around Sunday and Monday before San Francisco begins warming Tuesday and continues warming through Thursday.

Marine-layer clouds start the week before warming resumes Tuesday and inland highs reach the 90s Wednesday and Thursday.

San Jose gets sunny and warm Saturday before a brief cooldown. Cooler conditions arrive Wednesday and continue Thursday.

San Francisco’s September 19 normal maximum temperature is 70 degrees, while September 18 recorded 0.00 inches of precipitation.

San Jose gets a foggy start Friday before sunshine takes over. Temperatures may trend warmer next week, but the longer-range outlook remains uncertain.

San Jose starts Thursday cool and cloudy before a fast warmup brings sunny skies and an 84-degree Saturday.

City leaders warn a swollen Russian River could knock out a water well and flood the PG&E substation near town.

A cooler, breezier Wednesday is ahead in San Francisco, with possible coastal drizzle Thursday before a sunny weekend warmup.