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: 108.14ft.

NA

64°F

18°C

Humidity 82%
Wind Speed SW 2 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 58°F (14°C)
Visibility NA
Last update 18 Jun 01:30 AM PDT
Extended Forecast for

Fountain Valley CA

  • Overnight

    Overnight: Cloudy, with a low around 63. Southwest wind around 5 mph becoming calm.

    Low: 63 °F

    Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 73 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light in the evening.

    Low: 61 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Cloudy through mid morning, then gradual clearing, with a high near 73. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 73 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light west after midnight.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 73.

    High: 73 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 60.

    Low: 60 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 73.

    High: 73 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 61.

    Low: 61 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Cloudy, with a low around 63. Southwest wind around 5 mph becoming calm.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light in the evening.
Juneteenth
Cloudy through mid morning, then gradual clearing, with a high near 73. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light west after midnight.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 73.
Saturday Night
Increasing clouds, with a low around 60.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 73.
Sunday Night
Increasing clouds, with a low around 61.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 78.
Tuesday Night
Increasing clouds, with a low around 65.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fountain Valley CA
 33.73°N 117.96°W (Elev. 7 ft)
Last Update:
12:48 am PDT Jun 18, 2026
Forecast Valid:
1am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
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Additional Resources

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Chance of Precipitation