Sun-Drenched Skies and Shoreline Alerts: A Record-Breaking Tuesday in San Diego

Unseasonable Warmth Grips the County
San Diego is waking up to an unusually warm Tuesday as a powerful high-pressure system anchors itself over the Western United States. Residents can expect temperatures to soar well above the February average, with some inland areas approaching record territory. While the clear skies and sunshine offer a perfect backdrop for outdoor activities, the National Weather Service has issued specific alerts for those heading to the coast this morning.
Morning: Fog Dissipates and Coastal Warnings
The day began with patchy fog in some coastal pockets and valleys, but this is expected to burn off quickly by 9:00 AM, giving way to brilliant sunshine. However, beachgoers should remain cautious. A High Surf Advisory and a Coastal Flood Advisory remain in effect until 10:00 AM today. High astronomical tides combined with a heavy swell are creating the risk of minor flooding in low-lying coastal areas, such as parking lots and beach walkways. Morning temperatures will start in the low 50s, climbing rapidly as the sun takes hold.
Afternoon: Peak Heat and Clear Horizons
By the afternoon, San Diego will see peak temperatures reaching a high near 77°F near the coast, while some inland valleys may push even higher. This is nearly 10 to 15 degrees above the typical 66°F average for early February. Winds will remain relatively light and variable, eventually shifting to the northwest at about 5 to 10 mph. Humidity levels are expected to drop significantly to around 24%, creating a dry, crisp heat. It is an ideal day for the city's parks, though sun protection is highly recommended as the UV index is forecasted to reach a moderate level of 5.
Evening: Clear Skies and a Cool Descent
As the sun sets, the heat will dissipate fairly quickly. The evening forecast calls for mostly clear skies with a low of approximately 53°F. Light northwest winds will continue through the night, keeping the air fresh. While the day's warmth might tempt residents to leave the windows open, a light jacket will still be necessary for those out after dark. Looking ahead, this warming trend is expected to peak tomorrow before a gradual cooling cycle begins later in the week.
- High Temperature: 77°F
- Low Temperature: 53°F
- Wind: Northwest at 5-10 mph
- Active Alerts: High Surf and Coastal Flood Advisories (until 10:00 AM)
- Precipitation: 0% chance