Hazardous Weather Conditions
Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
73°F
23°C
| Humidity | 49% |
| Wind Speed | S 5 MPH |
| Barometer | 30.02 in (1016.59 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 08:53 PM PDT |
Extended Forecast for
3 Miles ESE Tustin CA
Heat Advisory March 18, 09:14pm until March 20, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
Tonight

Low: 63 °F
Clear
Thursday

High: 95 °F
Sunny
Thursday Night

Low: 65 °F
Clear
Friday

High: 95 °F
Sunny
Friday Night

Low: 62 °F
Mostly Clear
Saturday

High: 86 °F
Mostly Sunny
Saturday Night

Low: 59 °F
Mostly Cloudy
Sunday

High: 84 °F
Mostly Sunny
Detailed Forecast
Tonight
Clear, with a low around 63. Calm wind.
Thursday
Sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 65. West wind around 5 mph becoming calm.
Friday
Sunny, with a high near 95. Light west wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 85.
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)
7:42 pm PDT Mar 18, 2026
9pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026



