San Diego Weather Forecast: 7Day Outlook

San Diego, known for its year-round mild climate, is a popular tourist destination in Southern California. The city's weather is characterized by warm, dry summers and mild, wet winters. Understanding the weather forecast is crucial for planning outdoor activities, whether you're a local or just visiting. In this article, we'll dive into the 7-day weather forecast for San Diego, exploring the expected conditions, temperature ranges, and any potential weather systems that may impact the area.
Current Weather Conditions

Before we look at the 7-day forecast, it’s essential to understand the current weather conditions in San Diego. As of the latest update, the city is experiencing clear skies with a temperature of 68°F (20°C) during the day and dipping to 55°F (13°C) at night. The relative humidity is at 60%, with a gentle breeze blowing at 5 mph from the west. These conditions are typical for San Diego, especially during the spring and fall seasons.
Temperature Trends
Over the next 7 days, San Diego is expected to see a gradual warming trend. Daytime temperatures will range from 70°F (21°C) to 75°F (24°C), while nighttime temperatures will hover between 55°F (13°C) and 60°F (16°C). These temperatures are slightly above the average for this time of year, indicating a warmer-than-usual period for the city. It’s essential to pack layers for your visit, as the temperature can drop significantly once the sun sets.
Day | High Temperature | Low Temperature |
---|---|---|
Monday | 72°F (22°C) | 56°F (13°C) |
Tuesday | 73°F (23°C) | 57°F (14°C) |
Wednesday | 74°F (23°C) | 58°F (14°C) |
Thursday | 75°F (24°C) | 59°F (15°C) |
Friday | 74°F (23°C) | 58°F (14°C) |
Saturday | 73°F (23°C) | 57°F (14°C) |
Sunday | 72°F (22°C) | 56°F (13°C) |

Precipitation Outlook
Precipitation is not expected over the next 7 days, with clear skies dominating the forecast. This is typical for San Diego, especially during the summer and early fall months, when the city experiences a dry spell. However, it’s always a good idea to check the forecast regularly, as weather conditions can change rapidly. San Diego’s dry climate makes it an ideal destination for outdoor activities like hiking, surfing, and golfing.
Wind and Surf Conditions

For those interested in water activities, the wind and surf conditions are crucial. Over the next 7 days, winds will be light and variable, ranging from 5 to 10 mph. Surf conditions will be moderate, with wave heights between 2 and 4 feet. These conditions are ideal for beginners and experienced surfers alike, making San Diego a world-class surf destination.
Air Quality Index
The Air Quality Index (AQI) is an essential factor to consider, especially for individuals with respiratory issues. Over the next 7 days, San Diego is expected to have good air quality, with an AQI ranging from 20 to 50. This indicates that the air is clean and poses little to no risk to health. It’s always a good idea to check the AQI before heading outdoors, especially if you have sensitive health conditions.
What is the best time to visit San Diego?
+The best time to visit San Diego is from September to November or from March to May, when the weather is mild and pleasant. These periods offer ideal conditions for outdoor activities and sightseeing.
How often does it rain in San Diego?
+San Diego experiences most of its rainfall during the winter months, from December to March. The city averages around 12 inches of rainfall per year, with the majority of it falling between these months.
What are the average temperature ranges in San Diego?
+The average high temperature in San Diego ranges from 71°F (22°C) in January (the coolest month) to 78°F (25°C) in August (the warmest month). The average low temperature ranges from 48°F (9°C) in January to 68°F (20°C) in August.