Santa Rosa

Weather in Santa Rosa today, October 23, 2026

Expect unsettled, showery conditions in Santa Rosa on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 78% around 11:00. Cloud cover is also at its densest near 09:00 at roughly 72%.Expect unsettled, showery conditions in Santa Rosa on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 78% around 11:00. Cloud cover is also at its densest near 09:00 at roughly 72%.

The temperature range runs from about 23°C up to 30°C. The air stays humid, with relative humidity between 64% and 98% and the peak around 22:00. Airflow remains manageable, reaching about 5 km/h around 13:00.The temperature range runs from about 73°F up to 86°F. The air stays humid, with relative humidity between 64% and 98% and the peak around 22:00. Airflow remains manageable, reaching about 3 mph around 13:00.

Expect the wet theme to continue later, as rain odds reach 80% near 14:00. Cloud amounts hold near 88% around 23:00. Expect visibility near 14.9 km, with poorer spells close to 6.3 km. Expect sunrise at 05:44, sunset at 17:41, and 11 hours 56 minutes of sunlight today overall.Expect the wet theme to continue later, as rain odds reach 80% near 14:00. Cloud amounts hold near 88% around 23:00. Expect visibility near 9.2 mi, with poorer spells close to 3.9 mi. Expect sunrise at 05:44, sunset at 17:41, and 11 hours 56 minutes of sunlight today overall.

The practical takeaway for Santa Rosa on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 30°C.The practical takeaway for Santa Rosa on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 86°F.