5-day weather forecast San Diego 19-08-2026

Weather forecast San Diego Wednesday, August 19 19.08.2026: sunny, temperature from 13 °C to 13 °C.

Precipitation probability 17%. Wind up to 3.89 m/s (gusts 8.39 m/s). Air humidity 51–61%, atmospheric pressure 769–771 mm Hg, UV index up to 10.6.

Sunrise 06:14
Sunset 19:29
First Quarter48% illuminated
Moonrise 13:39 · Moonset 23:37
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Table

Forecast from 13 °C to 13 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)131313131313131313131313131313131313131313131313
Precipitation (mm/hr)0.060.010000.010000000000000000.010.020.01

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)7479200762230242000021057210080
Rain chance (%)171033310334333333333334101612

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.311.391.51.311.191.612.112.52.892.692.813.193.613.393.193.313.613.893.393.392.692.312.812.69
Wind gust (m/s)4.316.394.54.314.194.615.115.55.897.697.813.226.618.396.197.316.616.896.398.396.695.316.815.69
Wind direction (°)SSW 205°SSW 208°SSW 202°S 186°S 182°SSE 163°SSE 151°SSE 148°SSE 150°SE 144°SSE 147°SE 145°SE 136°SE 142°SE 145°SE 143°SE 138°SE 126°ESE 121°ESE 113°ESE 122°SE 125°ESE 106°E 101°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)515254545556585960595858585857575758585858596061

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)769769769769769769770770771771771771770770770770770770770770771771771770

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.21.12.95.58.210.210.69.47.14.42.10.700000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)10.8111213.615.416.917.717.715.716.116.918.219.319.61917.917.116.816.91716.917.116.114.4
PM10 (µg/m³)13.813.815.117.319.421.222.121.521.422.423.32526.827.226.62524.12424.424.524.224.322.318.5
Ozone (O₃) (µg/m³)25211916141623354553606984101112114111106999079675341
NO₂ (µg/m³)3133.335.538.942.342.838.431.324.920.817.414.210.56.84.23.133.75.27.510.715.220.525.2
SO₂ (µg/m³)10.90.90.911.11.21.41.51.71.81.91.81.51.31.21.21.21.21.11.11.21.31.3
CO (µg/m³)120115112110109111118126132131126122119116115117122138.3154.5172194200207214

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.