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

Excessive Heat Continues for Washington State; Flooding Impacts Expected in the Southwest U.S.

Excessive heat will continue over central Washington through Friday with afternoon temperatures into the triple digits. In the Desert Southwest, monsoon activity will continue to generate localized flooding impacts in arroyos, slot canyons, and urban areas, as well as rapid rises on rivers, through this weekend. Flood Watches are widespread across Arizona and New Mexico for Friday and Saturday. Read More >

Current conditions at

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

Lat: 35.23611°NLon: 120.63611°WElev: 207ft.

mist

52°F

11°C

Humidity 100%
Wind Speed NW 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 52°F (11°C)
Visibility 3.00 mi
Last update 18 Aug 03:07 AM PDT
Extended Forecast for

San Luis Obispo CA

  • Overnight

    Overnight: Mostly clear early, then becoming cloudy, with a low around 56. North northwest wind around 5 mph.

    Becoming
    Cloudy

    Low: 56 °F

  • Thursday

    Thursday: Patchy dense fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Patchy Dense
    Fog then
    Sunny

    High: 77 °F

  • Thursday
    Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 56. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Patchy Fog

    Low: 56 °F

  • Friday

    Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 81. North northwest wind 5 to 15 mph.

    Patchy Fog
    then Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West wind 5 to 15 mph becoming south after midnight.

    Patchy Fog

    Low: 56 °F

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77.

    Patchy Fog
    then Sunny

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56.

    Patchy Fog

    Low: 56 °F

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76.

    Patchy Fog
    then Sunny

    High: 76 °F

  • Sunday
    Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56.

    Patchy Fog

    Low: 56 °F

Detailed Forecast

Overnight
Mostly clear early, then becoming cloudy, with a low around 56. North northwest wind around 5 mph.
Thursday
Patchy dense fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 56. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Patchy fog before 11am. Otherwise, sunny, with a high near 81. North northwest wind 5 to 15 mph.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West wind 5 to 15 mph becoming south after midnight.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 57.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 81.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 55.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 78.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
San Luis Obispo CA
 35.27°N 120.66°W (Elev. 262 ft)
Last Update:
3:20 am PDT Aug 18, 2022
Forecast Valid:
3am PDT Aug 18, 2022-6pm PDT Aug 24, 2022
 
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