Cooling trend begins, chance of light rain midweek
Oct 18, 2026
(KRON) -- Cooling trend begins Sunday and continues through the week. Hazardous beach conditions continue through Sunday night. Light rain showers are possible midweek.
Short Term: Sunday morning, low clouds along the coast will continue to form and gradually deepen. Sunday's highs will range from
the 60s to lower 70s along the coast, and from the mid 70s to mid 80s inland. Monday will be even cooler, with highs in the mid 50s to mid 60s along the coast, and the mid 60s to lower 70s inland. Onshore winds will become breezy, with gusts of 20 to 25 miles per hour through the Petaluma Gap, and 25 to 30 miles per hour through the Altamont and Patterson passes. Hazardous beach conditions continue through Sunday night.
Long Term: On Monday night, low clouds will deepen along the coast. There is a chance of light rain mid-week. On Tuesday morning, a first round of light rain could arrive, with a 20 to 40 percent chance across the Bay Area. On Wednesday, light rain may become more widespread, with a 40 to 75 percent chance. Rain chances will gradually diminish on Thursday, but cooler conditions continue through the end of the week.
Sunrise 7:21 a.m. Sunset 6:27 p.m. Daylength: 11 hours, 6 minutes.
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