National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

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

Clear

45°F

7°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Jan 03:00 AM PST
Extended Forecast for

3 Miles N Arroyo Grande CA

  • Overnight

    Overnight: Clear, with a low around 47. East northeast wind around 5 mph.

    Low: 47 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 73. East northeast wind around 5 mph becoming west northwest in the afternoon.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. East wind 5 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 72. East northeast wind around 5 mph.

    High: 72 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. East wind around 5 mph.

    Low: 47 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Patchy Fog

Detailed Forecast

Overnight
Clear, with a low around 47. East northeast wind around 5 mph.
M.L.King Day
Sunny, with a high near 73. East northeast wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 47. East wind 5 to 10 mph.
Tuesday
Increasing clouds, with a high near 72. East northeast wind around 5 mph.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. East wind around 5 mph.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 67.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 65.
Thursday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 67.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Arroyo Grande CA
 35.17°N 120.58°W (Elev. 525 ft)
Last Update:
1:07 am PST Jan 19, 2026
Forecast Valid:
3am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation