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

Hazardous Weather Conditions

Current conditions at

John Wayne-Orange County Airport (KSNA)

Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.

Clear

64°F

18°C

Humidity 82%
Wind Speed N 3 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 59°F (15°C)
Visibility 8.00 mi
Last update 17 Jun 08:05 AM PDT
Extended Forecast for

3 Miles SSE Santa Ana CA

Heat Advisory June 17, 08:21am until June 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 17, 08:21am until June 17, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Today

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Areas of fog after 5am. Otherwise, mostly clear, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear
    then Areas
    Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, sunny, with a high near 83. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 83 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Patchy Fog

  • Juneteenth

    Juneteenth: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81. Southwest wind 5 to 10 mph.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 64.

    Low: 64 °F

    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 85. Light west wind becoming southwest 5 to 10 mph in the morning.
Tonight
Areas of fog after 5am. Otherwise, mostly clear, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Areas of fog before 8am. Otherwise, sunny, with a high near 83. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph.
Juneteenth
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81. Southwest wind 5 to 10 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Santa Ana CA
 33.72°N 117.85°W (Elev. 69 ft)
Last Update:
3:02 am PDT Jun 17, 2025
Forecast Valid:
8am PDT Jun 17, 2025-6pm PDT Jun 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation