Wind
10 mph
WNW
Local Forecast
Current conditions, 5-day forecast, active weather alerts for San Ysidro, CA
Hour-by-Hour Current Observation
Clear
Wind
10 mph
WNW
UV Index
4
Moderate
Humidity
67%
Dew 64°F
Sun
5:55 AM · 7:53 PM
Rise · Set
Source: MIRAMAR NAS/SAN (KNKX). Slider scrubs the next 12 hours.
5-Day Outlook
Tonight
Forecast Missing
Tonight
Partly cloudy, with a low around 68. West wind 0 to 10 mph, with gusts as high as 20 mph.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Mostly sunny, with a high near 81. West wind 0 to 10 mph.
Night
Partly cloudy, with a low around 69. West wind 0 to 10 mph.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Mostly sunny, with a high near 81. West wind 0 to 10 mph.
Night
Partly cloudy, with a low around 69.
Saturday
Forecast Missing
Overnight: Forecast Missing
Saturday
Mostly sunny, with a high near 81.
Night
Partly cloudy, with a low around 69.
Sunday
Forecast Missing
Overnight: Forecast Missing
Sunday
Mostly sunny, with a high near 81.
Night
Mostly cloudy, with a low around 69.
San Ysidro, CA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near San Ysidro, CA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.