5-day weather forecast San Francisco 29-08-2026

Weather forecast San Francisco Saturday, August 29 29.08.2026: partly cloudy, temperature from 14 °C to 16 °C.

Precipitation probability 20%. Wind up to 9.11 m/s (gusts 11.53 m/s). Air humidity 77–90%, atmospheric pressure 760–762 mm Hg, UV index up to 5.

Weather Alerts

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MinorAug 26, 02:50 AMAug 26, 11:00 AMTranslate with Google
Small Craft Advisory issued August 26 at 2:50AM PDT until August 28 at 9:00AM PDT by NWS San Francisco CA

Small Craft Advisory

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt. * WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
MinorAug 26, 08:28 AMAug 26, 04:30 PMTranslate with Google
Small Craft Advisory issued August 26 at 8:28AM PDT until August 28 at 9:00AM PDT by NWS San Francisco CA

Small Craft Advisory

* WHAT...Northwest winds 15 to 25 kt with occasional gusts up to 35 kt. * WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Sunrise 06:37
Sunset 19:43
Waning Gibbous94% illuminated
Moonrise 20:26 · Moonset 08:14
Chart
Table

Forecast from 14 °C to 16 °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)151514141414141414151516161616161616161515151514
Precipitation (mm/hr)000000000000000000000000

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 (%)10143039425155576169522411111414133162230526042
Rain chance (%)131316171819192020201611999999111315182018

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)5.895.394.694.394.194.394.54.54.814.815.196.117.117.8188.3999.117.617.3986.196.117.19
Wind gust (m/s)8.427.726.726.035.815.8366.036.1166.116.927.618.398.819.6910.8911.5310.229.8911.228.147.9210
Wind direction (°)W 278°W 277°W 270°W 263°WSW 258°WSW 257°W 259°W 265°W 266°W 262°WSW 258°W 261°W 268°W 268°W 269°W 271°W 275°W 277°W 277°W 278°W 279°W 271°W 266°WNW 283°

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 (%)888889909089898887858279797777777879828487888889

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)761761761761761761761761761761761762761761761761761760761761761760761761

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 Index000000044345555555550000

San Francisco 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.