Weather forecast for: Larkspur CA
Last Update: 1:26 pm PDT Sep 19, 2026
Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Sunday: Mostly cloudy, with a high near 73. Light and variable wind.
Sunday Night: Mostly cloudy, with a low around 54. Calm wind.
Monday: Mostly sunny, with a high near 71. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night: Partly cloudy, with a low around 55. Light west southwest wind.
Tuesday: Mostly sunny, with a high near 74.
Tuesday Night: Mostly clear, with a low around 54.
Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 87.
Wednesday Night: Mostly clear, with a low around 58.
Thursday: Sunny, with a high near 89.
Thursday Night: Mostly clear, with a low around 59.
Friday: Mostly sunny, with a high near 83.
Friday Night: Mostly clear, with a low around 57.
Saturday: Mostly sunny, with a high near 76.