Current conditions at

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (KSBP)

Lat: 35.23611°NLon: 120.63611°WElev: 207.0ft.

Clear

23°C

73°F

Humidity 27%
Wind Speed S 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 3°C (37°F)
Visibility 16 km
Last update 20 Jan 01:35 PM PST
Extended Forecast for

San Luis Obispo CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 23. West northwest wind around 10 km/h.

    High: 23 °C

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 7. North wind 5 to 10 km/h becoming east after midnight.

    Low: 7 °C

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, cloudy, with a high near 18. Calm wind.

    High: 18 °C

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °C

    Slight Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 10am.  Partly sunny, with a high near 18. Calm wind.  New precipitation amounts of less than 1 mm possible.

    High: 18 °C

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9.

    Low: 9 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17.

    High: 17 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8.

    Low: 8 °C

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 19.

    High: 19 °C

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 23. West northwest wind around 10 km/h.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 7. North wind 5 to 10 km/h becoming east after midnight.
Wednesday
Patchy fog before 10am. Otherwise, cloudy, with a high near 18. Calm wind.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 6. Calm wind.
Thursday
A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 18. Calm wind. New precipitation amounts of less than 1 mm possible.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 17.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Sunny, with a high near 19.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis Obispo CA
 35.27°N 120.68°W (Elev. 131 m)
1:06 pm PST Jan 20, 2026
1pm PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database