5-day weather forecast San Diego Oct 9, 2026
24°Weather forecast San Diego today Oct 9, 2026: sunny, temperature from 23 °C to 25 °C.
Precipitation probability 9%. Wind up to 4.89 m/s (gusts 9.89 m/s). Air humidity 65–79%, atmospheric pressure 755–757 mm Hg, UV index up to 7.1.
5 days at a glance — tap a day to open it
Sunrise 06:48
Sunset 18:23
Sunset 18:23
New Moon1% illuminated
Moonrise 05:40 · Moonset 17:40
Moonrise 05:40 · Moonset 17:40
Chart
TableFri, Oct 9, 2026
Forecast from 23 °C to 25 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Fri, Oct 9, 2026
Frequently asked questions about the 5-day weather in San Diego
What will the weather be like in San Diego over the next 5 days?
Over the next 5 days in San Diego the temperature is expected to range from about 18 to 25 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in San Diego?
The chance of rain in San Diego over the next 5 days reaches 80%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for San Diego?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in San Diego will be the warmest and which the coolest?
Over the next 5 days the temperature in San Diego ranges from about 18 to 25 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in San Diego over the next 5 days?
Over the next 5 days the wind in San Diego picks up to 15 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in San Diego is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 80%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for San Diego?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in San Diego this week?
Rain reaches a 80% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 7.1; sunscreen is worth it from about 3 upwards.
San Diego on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.