| NWS Forecast for: Sonoma CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 11:27 am PDT Apr 18, 2026 |  |
| This Afternoon: Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph. Tonight: Mostly cloudy, with a low around 46. Calm wind. Sunday: Cloudy through mid morning, then gradual clearing, with a high near 71. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Sunday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 46. West southwest wind 5 to 7 mph becoming calm in the evening. Monday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 63. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible. Monday Night: Showers. Patchy fog after 2am. Low around 49. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible. Tuesday: Showers, with thunderstorms also possible after 11am. Patchy fog before 8am. High near 61. Chance of precipitation is 90%. Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 45. Wednesday: A chance of showers. Patchy fog before 9am. Otherwise, partly sunny, with a high near 64. Wednesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 41. Thursday: Patchy fog. Otherwise, sunny, with a high near 69. Thursday Night: Patchy fog. Otherwise, mostly clear, with a low around 43. Friday: Areas of fog. Otherwise, sunny, with a high near 72. | |
| Sonoma CA 38.29°N 122.46°W (Elev. 72 ft) | |
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