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

Hazardous Weather Conditions

Current conditions at

FW0058 Santa Ana Fire (F0058)

Lat: 33.74333°NLon: 117.86783°WElev: 108.14ft.

NA

93°F

34°C

Humidity 48%
Wind Speed ESE 1 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 71°F (22°C)
Visibility NA
Heat Index100°F (38°C)
Last update 24 Aug 11:30 AM PDT
Extended Forecast for

Tustin CA

Heat Advisory August 24, 11:48am until August 25, 10:00am
Extreme Heat Warning August 25, 10:00am until August 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Heat Advisory August 24, 11:48am until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • Today

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 95. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 95 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, sunny, with a high near 99. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 99 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 100.

    High: 100 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 94. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 95. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 11am. Otherwise, sunny, with a high near 99. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 100.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tustin CA
 33.73°N 117.82°W (Elev. 92 ft)
Last Update:
2:04 am PDT Aug 24, 2026
Forecast Valid:
11am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
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Additional Resources

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