San Luis Obispo weather — 10-day forecast

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

Now

Reading from 19:00 · NOAA HRRR model

19 °C

Mainly clear

13.2 km/hforce 2

Next 12 h

  • 1919°
  • 2017°
  • 20:01Sunset
  • 2116°11 %
  • 2216°13 %
  • 2315°15 %
  • 0015°15 %
  • 0115°15 %
  • 0215°15 %
  • 0314°15 %
  • 0414°15 %
  • 0514°15 %
  • 0614°15 %
  • 06:18Sunrise
  • 0714°15 %

19°19:00 14°06:00

Humidity
80 %
Dew point
15 °C
Gusts
15.3 km/h
Clouds
28 %
Pressure
1,015 hPa ↑

Grid point 1.3 km away · 3.0 km grid · elevation 120 m

Air quality

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

Reading from 17:00
28
Fair

Index set by Ozone

Ozone
70.6µg/m³
PM2.5
9.8µg/m³
PM10
14.4µg/m³
Nitrogen dioxide
0.5µg/m³
Sulphur dioxide
0.4µg/m³
Carbon monoxide
110.0µg/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.

13° → 26°

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

  • Today

    Mainly clear

    26°

    15°

  • Sat

    Mainly clear

    24°

    14°

  • Sun

    Mainly clear

    26°

    13°

  • Mon

    Mainly clear

    26°

    15°

  • Tue

    Overcast

    23°

    15°

  • Wed

    Mainly clear

    23°

    16°

  • Thu

    Overcast

    21°

    15°

  • Fri

    Partly cloudy

    21°

    16°

  • Sat

    Mainly clear

    23°

    15°

  • Sun

    Partly cloudy

    22°

    15°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:17
Daylight
13 h 44
Sunset
20:01

Radiation · 21.7 MJ/m²

Sea state

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

0.9 mperiod 15 s 256°

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

Data: ECMWF

Today in San Luis Obispo the mean temperature will be 21.3 °C — +3.2 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

San Luis Obispo climate — normals and trends