San Diego Weather Forecast: Expect Fog, Cool Temperatures, And Light Showers

4 min read Post on May 30, 2025

San Diego Weather Forecast: Expect Fog, Cool Temperatures, And Light Showers

Current Conditions and Forecast Overview

Currently, partly cloudy skies prevail across much of San Diego County. A high-pressure system is moving out, paving the way for cooler, moister air to move in. The forecast for the next 72 hours calls for a significant shift in San Diego weather patterns. Expect a noticeable drop in temperature, increased fog, and periods of light rain. This San Diego forecast incorporates data from multiple sources to provide the most accurate prediction possible. Key weather elements for the next 72 hours include:

Temperature range: Expect temperatures to range between 55°F (13°C) and 68°F (20°C).
Precipitation probability: Chance of rain is 70% over the next 72 hours, with higher probabilities in coastal areas.
Fog conditions: Fog is expected, particularly in coastal areas and low-lying valleys, such as Mission Valley and the areas surrounding Miramar. Visibility may be significantly reduced at times. The San Diego fog will be most prevalent during the morning and evening hours.

Detailed Breakdown of Expected Conditions

Foggy Conditions

The San Diego fog is expected to be most prevalent during the overnight and early morning hours, gradually clearing in the afternoon. However, some coastal areas may experience fog throughout the day. Reduced visibility will impact driving conditions, so please exercise caution.

Peak fog times: 6 AM to 10 AM and 6 PM to 10 PM.
Areas most affected by fog: Coastal areas, including La Jolla, Del Mar, and Coronado, and low-lying valleys.
Safety tips for driving in foggy conditions: Reduce speed, increase following distance, use low-beam headlights, and avoid using cruise control.

Cool Temperatures

San Diego is experiencing a significant drop in temperature compared to the recent warmer weather. The cool weather is expected to last for several days. These temperatures are slightly below average for this time of year.

Daily high and low temperatures: Highs will range from 60°F (15°C) to 68°F (20°C), and lows will be in the mid-50s°F (13°C).
Comparison to average temperatures: These temperatures are approximately 5-10 degrees Fahrenheit below the average for this time of year.
Advice for dressing appropriately: Layers are recommended, including a jacket, sweater, and long pants.

Light Showers and Precipitation

Light showers are expected to begin late Tuesday evening and persist intermittently throughout Wednesday and Thursday. While the rainfall is not expected to be heavy, accumulation could total up to half an inch in some areas.

Likely start and end times of showers: Scattered showers will begin Tuesday evening and will continue into Thursday.
Expected accumulation of rainfall: Total accumulation should be less than 0.5 inches.
Potential for localized heavier downpours: While most areas will see light showers, localized heavier downpours are possible in higher elevation areas.

Impact on Outdoor Activities and Travel

The San Diego weather forecast may impact outdoor activities and travel plans. Those planning outdoor events should consider alternatives or check the San Diego weather forecast closer to the event time. For those traveling, allow extra time for potential delays due to reduced visibility in foggy conditions and plan for cool temperatures.

Consider indoor alternatives to outdoor activities. Museums, theaters, and shopping malls offer options that are unaffected by the San Diego weather.
If traveling by car, take extra care in areas with expected fog and rain.
Regularly check updated San Diego weather reports before heading out.

Conclusion

This San Diego weather forecast predicts a period of cooler temperatures, foggy conditions, and light showers impacting San Diego. The cool weather, coupled with periods of fog and light rain, will require adjustments to outdoor plans. Reduced visibility from the San Diego fog will also impact driving conditions.

Stay informed about the latest San Diego weather forecast by checking our website regularly for updates. Prepare for cooler temperatures and potential reduced visibility due to fog. Check the San Diego weather forecast before you head out!