5-day weather forecast San Diego 17-08-2026
Weather forecast San Diego today 17.08.2026: patchy rain possible, temperature from 12 °C to 28 °C.
Precipitation probability 32%. Wind up to 10.11 m/s (gusts 15.11 m/s). Air humidity 51–94%, atmospheric pressure 758–765 mm Hg, UV index up to 10.9.
5 days at a glance — tap a day to open it
Sunrise 06:13
Sunset 19:31
Sunset 19:31
Waxing Crescent27% illuminated
Moonrise 11:30 · Moonset 22:20
Moonrise 11:30 · Moonset 22:20
Chart
Table
Mon, Aug 17, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 21 °C | 21% | 63% | 90% | 758 mm Hg | WSW 252° 6.19 (7.03) m/s | 0 |
| 01:00 |  Partly cloudy | 21 °C | 19% | 46% | 91% | 758 mm Hg | WSW 250° 6.39 (7.31) m/s | 0 |
| 02:00 | Partly cloudy | 20 °C | 20% | 46% | 94% | 758 mm Hg | WSW 243° 8.61 (8.83) m/s | 0 |
| 03:00 | Partly cloudy | 20 °C | 20% | 48% | 94% | 758 mm Hg | WSW 240° 8.81 (9.42) m/s | 0 |
| 04:00 |  Overcast | 20 °C | 31% | 100% | 92% | 758 mm Hg | WSW 237° 9.89 (12.89) m/s | 0 |
| 05:00 | Partly cloudy | 20 °C | 21% | 57% | 92% | 759 mm Hg | SW 235° 9 (9.75) m/s | 0 |
| 06:00 |  Clear | 19 °C | 17% | 25% | 94% | 759 mm Hg | WSW 238° 10.11 (15.11) m/s | 0 |
| 07:00 |  Overcast | 20 °C | 31% | 98% | 93% | 760 mm Hg | WSW 240° 9 (14) m/s | 0.2 |
| 08:00 | Overcast | 22 °C | 27% | 100% | 86% | 761 mm Hg | SW 234° 7.89 (8.72) m/s | 1.1 |
| 09:00 | Overcast | 23 °C | 21% | 90% | 79% | 761 mm Hg | SW 231° 7.69 (8.31) m/s | 3 |
| 10:00 | Overcast | 25 °C | 19% | 100% | 71% | 761 mm Hg | SW 231° 6.89 (7.5) m/s | 5.6 |
| 11:00 |  Cloudy | 27 °C | 13% | 82% | 65% | 762 mm Hg | WSW 242° 7.39 (11.39) m/s | 8.4 |
| 12:00 | Overcast | 28 °C | 14% | 100% | 60% | 762 mm Hg | WSW 244° 6.89 (10.89) m/s | 10.3 |
| 13:00 |  Patchy rain possible | 13 °C | 23% (0.14 mm/hr) | 86% | 64% | 762 mm Hg | WSW 247° 6.89 (7.22) m/s | 10.9 |
| 14:00 |  Light rain shower | 12 °C | 32% (0.26 mm/hr) | 100% | 64% | 762 mm Hg | WSW 246° 7.19 (7.61) m/s | 9.8 |
| 15:00 | Light rain shower | 13 °C | 27% (0.17 mm/hr) | 100% | 63% | 762 mm Hg | WSW 241° 7.39 (8) m/s | 7.4 |
| 16:00 |  Sunny | 13 °C | 4% | 2% | 60% | 762 mm Hg | WSW 240° 7.31 (8.11) m/s | 4.6 |
| 17:00 | Patchy rain possible | 13 °C | 17% (0.12 mm/hr) | 72% | 57% | 762 mm Hg | SW 236° 7.39 (8.31) m/s | 2.2 |
| 18:00 | Patchy rain possible | 13 °C | 11% (0.01 mm/hr) | 81% | 56% | 763 mm Hg | SW 229° 7.69 (8.42) m/s | 0.7 |
| 19:00 | Sunny | 13 °C | 3% | 4% | 56% | 764 mm Hg | SW 232° 7.81 (8.25) m/s | 0 |
| 20:00 |  Patchy rain possible | 14 °C | 12% (0.01 mm/hr) | 88% | 55% | 764 mm Hg | SW 231° 7.19 (7.72) m/s | 0 |
| 21:00 | Patchy rain possible | 14 °C | 11% (0.01 mm/hr) | 84% | 53% | 764 mm Hg | SW 230° 6.69 (7.72) m/s | 0 |
| 22:00 | Patchy rain possible | 14 °C | 11% (0.01 mm/hr) | 87% | 52% | 764 mm Hg | SW 226° 6.89 (7.5) m/s | 0 |
| 23:00 | Patchy rain possible | 14 °C | 9% (0.01 mm/hr) | 76% | 51% | 765 mm Hg | SW 224° 7.11 (7.53) m/s | 0 |
Mon, Aug 17, 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 12 to 28 °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 90%. 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 12 to 28 °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 17 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 90%) 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.
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.