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

72°F

22°C

Humidity 85%
Wind Speed SSE 2 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 67°F (19°C)
Visibility NA
Last update 31 Jul 10:30 PM PDT
Extended Forecast for

Tustin CA

Extreme Heat Warning July 31, 10:56pm until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 10:56pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 90 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm after midnight.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 87.

    High: 87 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 68.

    Low: 68 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 86.

    High: 86 °F

    Becoming
    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm after midnight.
Monday
Partly sunny, then gradually becoming sunny, with a high near 87.
Monday Night
Increasing clouds, with a low around 68.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 86.
Tuesday Night
Increasing clouds, with a low around 68.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 87.
Wednesday Night
Increasing clouds, with a low around 68.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Partly sunny, then gradually becoming sunny, with a high near 87.
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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:
9:06 pm PDT Jul 31, 2026
Forecast Valid:
10pm PDT Jul 31, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation