Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

Current conditions at

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

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

Fair

70°F

21°C

Humidity 64%
Wind Speed calm
Barometer 29.96 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 20 Jul 9:10 am PDT
Extended Forecast for

San Luis Obispo CA

Excessive Heat Watch July 24, 10:00am until July 25, 03:00pm
Click here for hazard details and duration
Excessive Heat Watch
  • Today

    Today: Patchy fog before 11am.  Otherwise, mostly cloudy early, then becoming sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Patchy Fog
    then Sunny

    High: 82 °F

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 61. West southwest wind 5 to 10 mph becoming northwest in the evening.

    Patchy Fog

    Low: 61 °F

  • Saturday

    Saturday: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 5 to 10 mph becoming west northwest in the morning. Winds could gust as high as 15 mph.

    Patchy Fog
    then Sunny

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 60. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Patchy Fog

    Low: 60 °F

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    Patchy Fog
    then Sunny

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

  • Monday

    Monday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 58.

    Mostly Clear

    Low: 58 °F

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    Sunny

    High: 90 °F

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy early, then becoming sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. West southwest wind 5 to 10 mph becoming northwest in the evening.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 5 to 10 mph becoming west northwest in the morning. Winds could gust as high as 15 mph.
Saturday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
San Luis Obispo CA
 35.29°N 120.66°W (Elev. 318 ft)
5:24 am PDT Jul 20, 2018
9am PDT Jul 20, 2018-6pm PDT Jul 26, 2018
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database