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

John Wayne-Orange County Airport (KSNA)

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

Clear

70°F

21°C

Humidity 24%
Wind Speed NNW 10 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 28 Dec 03:05 PM PST
Extended Forecast for

3 Miles SW Irvine CA

  • Tonight

    Tonight: Mostly clear, with a low around 49. Northeast wind 5 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 73. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 4am. Increasing clouds, with a low around 57. Northeast wind 5 to 10 mph becoming light east. Chance of precipitation is 10%.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Partly sunny, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers. The rain could be heavy at times. Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Heavy Rain

  • New Year's Day

    New Year's Day: Showers. Mostly cloudy, with a high near 67.

    High: 67 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 71. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 52. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 73. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of showers after 4am. Increasing clouds, with a low around 57. Northeast wind 5 to 10 mph becoming light east. Chance of precipitation is 10%.
Wednesday
Showers likely, mainly after 4pm. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
Showers. The rain could be heavy at times. Low around 56. Chance of precipitation is 80%.
New Year's Day
Showers. Mostly cloudy, with a high near 67.
Thursday Night
Showers likely. Mostly cloudy, with a low around 56.
Friday
Showers likely. Mostly cloudy, with a high near 67.
Friday Night
Showers likely. Mostly cloudy, with a low around 55.
Saturday
Showers likely. Partly sunny, with a high near 65.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53.
Sunday
A chance of showers. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Irvine CA
 33.65°N 117.86°W (Elev. 3 ft)
Last Update:
12:21 pm PST Dec 28, 2025
Forecast Valid:
3pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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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