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San Diego

San Diego County urges residents to prepare as rain is forecast for Oct. 21–22

Developing Confirmed

Oct. 20, 2026 — Rain is expected to return to San Diego County this week, the County said, citing a National Weather Service forecast of cooler temperatures, showers and a chance of thunderstorms from the evening of Oct. 21 through the afternoon of Oct. 22. The County urged residents to register for emergency alerts at AlertSanDiego.org, make a plan, build a kit and find sand and sandbag locations through its El Niño 2026 information hub.

TDD reports on public information; it does not issue forecasts or warnings. For guidance where you are, contact your local officials.

The wall: The National Weather Service's current forecast was not included; the County's account dates from Oct. 19.

Tier: Confirmed (based on the County's release)

Sources

weather, safety, local

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