Last 7 days
Today
23° / 17° High / Low (°C)
83% Humidity
0% Rain probability
Partly cloudy Condition
What this means
In San Diego on 21 Jun 2026, no rain is expected: 0% chance, 0.0 mm forecast (source: Open-Meteo).
Today should stay dry — just 0% chance of rain. Safe to leave the umbrella at home.
Rain season
San Diego averages just 260mm annually, one of the driest major US cities, with virtually no rain from May through October. Winter Pacific fronts (December–March) deliver rain in distinct storms rather than persistent drizzle. El Niño years significantly increase winter rainfall; La Niña years can push totals below 150mm.
Elsewhere in United States