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

FW0058 Santa Ana Fire (F0058)

Lat: 33.74333°NLon: 117.86783°WElev: 107.0ft.

NA

78°F

26°C

Humidity 39%
Wind Speed ESE 1 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 51°F (11°C)
Visibility NA
Heat Index79°F (26°C)
Last update 20 Jan 01:45 PM PST
Extended Forecast for

Tustin CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. Southwest wind around 5 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers. Partly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 67.

    High: 67 °F

    Decreasing
    Clouds

Detailed Forecast

This Afternoon
Sunny, with a high near 76. Southwest wind around 5 mph.
Tonight
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 52. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 53. Calm wind.
Thursday
A slight chance of showers. Partly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.
Friday
A slight chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tustin CA
 33.75°N 117.8°W (Elev. 184 ft)
Last Update:
12:16 pm PST Jan 20, 2026
Forecast Valid:
2pm PST Jan 20, 2026-6pm PST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation