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: 107.0ft.

NA

67°F

19°C

Humidity 86%
Wind Speed SE 1 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 63°F (17°C)
Visibility NA
Last update 04 Aug 10:30 PM PDT
Extended Forecast for

Tustin CASimilar City Names

Heat Advisory August 6, 10:00am until August 8, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Widespread haze before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 65. South wind around 5 mph becoming calm after midnight.

    Low: 65 °F

    Haze then
    Patchy Fog

  • Tuesday

    Tuesday: Widespread haze after 11am. Patchy fog before 8am. Otherwise, sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 86 °F

    Patchy Fog
    then Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 11pm. Mostly clear, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Haze then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 90.

    High: 90 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68.

    Low: 68 °F

    Patchy Fog

Detailed Forecast

Tonight
Widespread haze before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 65. South wind around 5 mph becoming calm after midnight.
Tuesday
Widespread haze after 11am. Patchy fog before 8am. Otherwise, sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Widespread haze before 11pm. Mostly clear, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 90.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 87.
Saturday Night
Increasing clouds, with a low around 68.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 86.
Sunday Night
Increasing clouds, with a low around 67.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tustin CASimilar City Names
 33.75°N 117.82°W (Elev. 112 ft)
Last Update:
1:03 pm PDT Aug 4, 2025
Forecast Valid:
10pm PDT Aug 4, 2025-6pm PDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

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