Hazardous Weather Conditions
Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
63°F
17°C
| Humidity | 51% |
| Wind Speed | N 0 MPH |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 13 Mar 08:00 AM PDT |
Extended Forecast for
3 Miles ESE Tustin CA
Heat Advisory March 13, 08:27am until March 13, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
Today

High: 90 °F
Sunny
Tonight

Low: 59 °F
Patchy Fog
Saturday
High: 80 °F
Patchy Fog
then Mostly
SunnySaturday Night

Low: 55 °F
Mostly Clear
Sunday
High: 86 °F
Patchy Fog
then SunnySunday Night

Low: 59 °F
Mostly Clear
Monday

High: 89 °F
Sunny
Monday Night

Low: 63 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Patchy fog between 11pm and 5am. Otherwise, partly cloudy, with a low around 59. Calm wind becoming southeast around 5 mph.
Saturday
Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 80. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 55. South wind around 5 mph becoming calm after midnight.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 86. Light west wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 93.
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)
12:24 am PDT Mar 13, 2026
8am PDT Mar 13, 2026-6pm PDT Mar 19, 2026



