Weather forecast for: Cotati CA
Last Update: 1:26 am PDT Sep 7, 2026
Overnight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 51. Calm wind.
Labor Day: Sunny, with a high near 83. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night: Mostly clear, with a low around 56. Calm wind.
Tuesday: Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night: Partly cloudy, with a low around 61. West southwest wind around 5 mph becoming calm in the evening.
Wednesday: Partly sunny, with a high near 93.
Wednesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 64.
Thursday: Sunny, with a high near 89.
Thursday Night: Mostly clear, with a low around 58.
Friday: Mostly sunny, with a high near 81.
Friday Night: Partly cloudy, with a low around 56.
Saturday: Mostly sunny, with a high near 79.
Saturday Night: Partly cloudy, with a low around 55.
Sunday: Mostly sunny, with a high near 79.