San Francisco weather — 10-day forecast

Temperature, rain, wind and feels-like in San Francisco, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 17:00 · NOAA HRRR model

18 °C

Mainly clear

Feels like 14 °C

22.1 km/hforce 3

Next 12 h

  • 1718°
  • 1817°
  • 1916°
  • 2015°
  • 20:12Sunset
  • 2114°
  • 2214°
  • 2314°
  • 0013°15 %
  • 0113°15 %
  • 0213°15 %
  • 0313°15 %
  • 0413°15 %
  • 0514°15 %

18°17:00 13°01:00

Humidity
77 %
Dew point
13 °C
Gusts
35.2 km/h
Clouds
21 %
Pressure
1,014 hPa ↓
UV
3 · moderate

Grid point 1.0 km away · 3.0 km grid · elevation 18 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 17:00
23
Fair

Index set by PM2.5

PM2.5
11.6µg/m³
PM10
16.6µg/m³
Ozone
50.2µg/m³
Nitrogen dioxide
4.2µg/m³
Sulphur dioxide
0.9µg/m³
Carbon monoxide
114.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

12° → 24°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear

    19°

    14°

  • Sat

    Partly cloudy

    18°

    13°

  • Sun

    Mainly clear

    24°

    12°

  • Mon

    Partly cloudy

    18°

    14°

  • Tue

    Overcast

    18°

    15°

  • Wed

    Overcast

    18°

    15°

  • Thu

    Partly cloudy

    20°

    16°

  • Fri

    Partly cloudy

    20°

    15°

  • Sat

    Partly cloudy

    17°

    15°

  • Sun

    Mainly clear0 mm

    17°

    15°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:19
Daylight
13 h 53
Sunset
20:12

Radiation · 18.7 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.3 mperiod 2 s 269°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in San Francisco the mean temperature will be 16.5 °C — +1.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

San Francisco climate — normals and trends