Today's Weather Forecast - San Diego
Today's weather in San Diego. high 26°C (79°F), low 20°C (68°F). Mainly Clear.
Today’s Hourly Weather Outlook
- Wind speed
- 19 km/h
- Rain probability
- 1%
- Wind speed
- 19 km/h
- Rain probability
- 1%
- Wind speed
- 11 km/h
- Rain probability
- 1%
- Wind speed
- 10 km/h
- Rain probability
- 1%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- San Diego - Sherman Elementary School, San Diego, California
- PM2.5
- 37μg/m³
- PM10
- 19μg/m³
- O₃
- 26.4ppb
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
San Diego is forecast to reach a high of 26°C today, with an overnight low around 20°C. That's 3° below the long-term average high of 29°C for this time of year. Expect little chance of rain (1% probability) and a gentle breeze averaging 19 km/h. Air quality is currently Moderate (AQI 61), driven mainly by PM2.5 at 12 μg/m³.
Today vs Normal
The long-term average high for today is 29°C.
15 of the last 19 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.