Hazardous Weather Conditions
Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
70°F
21°C
| Humidity | 43% |
| Wind Speed | N 0 MPH |
| Barometer | 29.99 in (1015.58 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 13 Mar 12:35 AM PDT |
Extended Forecast for
3 Miles WNW Irvine CA
Heat Advisory March 13, 12:54am until March 13, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
Overnight

Low: 59 °F
Clear
Friday

High: 84 °F
Sunny
Friday Night

Low: 59 °F
Patchy Fog
Saturday
High: 75 °F
Patchy Fog
then Mostly
SunnySaturday Night

Low: 56 °F
Mostly Clear
Sunday
High: 80 °F
Patchy Fog
then Mostly
SunnySunday Night

Low: 58 °F
Mostly Clear
Monday
High: 83 °F
Patchy Fog
then Sunny
Detailed Forecast
Overnight
Clear, with a low around 59. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 59. South wind around 5 mph becoming calm after midnight.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 56. South wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 58.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Irvine CA
33.67°N 117.86°W (Elev. 3 ft)
33.67°N 117.86°W (Elev. 3 ft)
12:24 am PDT Mar 13, 2026
12am PDT Mar 13, 2026-6pm PDT Mar 19, 2026



