Weather forecast for: Atherton CA
Last Update: 1:27 pm PDT Aug 12, 2026
Tonight: Mostly cloudy, with a low around 59. South wind around 6 mph.
Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night: Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming light south southwest after midnight.
Friday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Light south southwest wind becoming west southwest 5 to 9 mph in the morning.
Friday Night: Partly cloudy, with a low around 58. West wind 5 to 9 mph becoming calm in the evening.
Saturday: Mostly sunny, with a high near 76.
Saturday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 57.
Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 76.
Sunday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 57.
Monday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76.
Monday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 58.
Tuesday: Patchy fog. Otherwise, partly sunny, with a high near 78.
Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 59.
Wednesday: Patchy fog. Otherwise, partly sunny, with a high near 79.