Weather forecast for: Atherton CA
Last Update: 1:26 am PDT Sep 19, 2026
Today: Partly sunny, then gradually becoming sunny, with a high near 82. Calm wind becoming north 5 to 9 mph in the afternoon.
Tonight: Increasing clouds, with a low around 57. Northwest wind around 6 mph becoming light and variable after midnight.
Sunday: Mostly cloudy, with a high near 76. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Sunday Night: Mostly cloudy, with a low around 57. West southwest wind 3 to 7 mph.
Monday: Mostly sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night: Partly cloudy, with a low around 57.
Tuesday: Mostly sunny, with a high near 80.
Tuesday Night: Mostly clear, with a low around 57.
Wednesday: Sunny, with a high near 88.
Wednesday Night: Mostly clear, with a low around 61.
Thursday: Sunny, with a high near 89.
Thursday Night: Mostly clear, with a low around 60.
Friday: Mostly sunny, with a high near 84.