5-day weather forecast San Diego Oct 16, 2026
31°Weather forecast San Diego today Oct 16, 2026: sunny, temperature from 25 °C to 32 °C.
Precipitation probability 9%. Wind up to 9.81 m/s (gusts 13.19 m/s). Air humidity 25–42%, atmospheric pressure 759–761 mm Hg, UV index up to 5.9.
5 days at a glance — tap a day to open it
Sunrise 06:53
Sunset 18:14
Sunset 18:14
First Quarter37% illuminated
Moonrise 13:01 · Moonset 22:49
Moonrise 13:01 · Moonset 22:49
Chart
Table
Fri, Oct 16, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 26 °C | 1% | 0% | 40% | 760 mm Hg | N 4° 6.5 (11.83) m/s | 0 |
| 01:00 | Clear | 26 °C | 1% | 0% | 42% | 760 mm Hg | N 6° 6 (11.42) m/s | 0 |
| 02:00 | Clear | 26 °C | 1% | 0% | 36% | 760 mm Hg | NNE 20° 5.61 (10.61) m/s | 0 |
| 03:00 | Clear | 26 °C | 1% | 0% | 34% | 760 mm Hg | NNE 27° 5.69 (11.03) m/s | 0 |
| 04:00 | Clear | 26 °C | 1% | 0% | 33% | 759 mm Hg | NNE 25° 6.69 (11.72) m/s | 0 |
| 05:00 | Clear | 26 °C | 1% | 0% | 35% | 760 mm Hg | NNE 17° 6.69 (11.03) m/s | 0 |
| 06:00 | Clear | 26 °C | 1% | 0% | 35% | 760 mm Hg | NNE 22° 6.19 (10.42) m/s | 0 |
| 07:00 | Sunny | 25 °C | 1% | 0% | 38% | 760 mm Hg | NNE 16° 5.19 (8.72) m/s | 0 |
| 08:00 | Sunny | 25 °C | 1% | 0% | 38% | 761 mm Hg | NE 38° 4.11 (6.5) m/s | 0.2 |
| 09:00 | Sunny | 27 °C | 1% | 0% | 34% | 761 mm Hg | NE 35° 5.11 (9.61) m/s | 1.1 |
| 10:00 |  Partly cloudy | 28 °C | 3% | 41% | 31% | 761 mm Hg | NE 35° 5.31 (9.11) m/s | 2.5 |
| 11:00 |  Overcast | 29 °C | 8% | 93% | 29% | 761 mm Hg | ENE 70° 5.39 (8.39) m/s | 4.2 |
| 12:00 | Sunny | 30 °C | 1% | 7% | 28% | 761 mm Hg | E 79° 6.69 (9.5) m/s | 5.5 |
| 13:00 | Sunny | 31 °C | 0% | 1% | 27% | 761 mm Hg | ENE 78° 8 (11) m/s | 5.9 |
| 14:00 | Sunny | 31 °C | 2% | 24% | 26% | 760 mm Hg | E 79° 8.89 (11.5) m/s | 5.2 |
| 15:00 | Sunny | 32 °C | 1% | 5% | 25% | 759 mm Hg | ENE 78° 9.81 (12.72) m/s | 3.7 |
| 16:00 | Sunny | 31 °C | 1% | 5% | 27% | 759 mm Hg | E 83° 8.61 (11.83) m/s | 2 |
| 17:00 | Sunny | 31 °C | 0% | 0% | 28% | 760 mm Hg | E 85° 8.11 (12.61) m/s | 0.7 |
| 18:00 | Sunny | 30 °C | 0% | 0% | 28% | 760 mm Hg | ENE 73° 8.19 (13.19) m/s | 0 |
| 19:00 | Clear | 30 °C | 0% | 0% | 30% | 760 mm Hg | ENE 72° 7.81 (12.5) m/s | 0 |
| 20:00 | Clear | 29 °C | 0% | 0% | 30% | 761 mm Hg | ENE 77° 7.31 (11.19) m/s | 0 |
| 21:00 | Clear | 29 °C | 0% | 0% | 30% | 761 mm Hg | ENE 73° 6.11 (9.81) m/s | 0 |
| 22:00 | Clear | 28 °C | 1% | 11% | 29% | 761 mm Hg | ENE 71° 6.61 (9.92) m/s | 0 |
| 23:00 |  Overcast | 28 °C | 9% | 100% | 29% | 761 mm Hg | ENE 65° 5.5 (8.11) m/s | 0 |
Fri, Oct 16, 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 19 to 32 °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 17%. 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 19 to 32 °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 10 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 17%) 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 17% 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 5.9; 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.