Weather
Patchy Drizzle, Cloudy Weather In Rancho Bernardo-4s Ranch Forecast
See your week-ahead weather forecast.

RANCHO BERNARDO-4S RANCH, CA – Planning your week? Here's your week-ahead weather forecast for Rancho Bernardo and 4s Ranch, according to the National Weather Service.
Monday
Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. West wind around 5 mph becoming calm in the evening.
Find out what's happening in Rancho Bernardo-4s Ranchfor free with the latest updates from Patch.
Tuesday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Light northwest wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 63. West wind around 5 mph becoming calm in the evening.
Find out what's happening in Rancho Bernardo-4s Ranchfor free with the latest updates from Patch.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 77. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Patchy drizzle after 11pm. Mostly cloudy, with a low around 62.
Thursday
Patchy drizzle before 11am. Mostly cloudy, with a high near 74.
Thursday Night
Patchy drizzle after 11pm. Mostly cloudy, with a low around 63.
Friday
Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 61.
Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.