Hazardous Weather Conditions
Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Partly Cloudy
69°F
21°C
| Humidity | 45% |
| Wind Speed | N 0 MPH |
| Barometer | 29.95 in (1014.22 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 14 Mar 09:53 AM PDT |
Extended Forecast for
3 Miles ESE Tustin CA
Extreme Heat Watch March 16, 10:00am until March 20, 08:00pm
Today

High: 83 °F
Sunny
Tonight

Low: 54 °F
Patchy Fog
Sunday
High: 86 °F
Patchy Fog
then SunnySunday Night

Low: 58 °F
Mostly Clear
Monday

High: 92 °F
Sunny
Monday Night

Low: 61 °F
Mostly Clear
Tuesday

High: 96 °F
Sunny
Tuesday Night

Low: 63 °F
Mostly Clear
Wednesday

High: 95 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 83. South wind 5 to 10 mph.
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. South wind around 5 mph becoming calm after midnight.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 86. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. Calm wind becoming west around 5 mph after midnight.
Monday
Sunny, with a high near 92. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 97.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Tustin CA
33.71°N 117.76°W (Elev. 194 ft)
33.71°N 117.76°W (Elev. 194 ft)
2:13 am PDT Mar 14, 2026
10am PDT Mar 14, 2026-6pm PDT Mar 20, 2026



