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

CW5283 Foothill Ranch (C5283)

Lat: 33.685°NLon: 117.65583°WElev: 986.91ft.

NA

70°F

21°C

Humidity 35%
Wind Speed S 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 18 Oct 10:40 PM PDT
Extended Forecast for

Mission Viejo CA

  • Tonight

    Tonight: Clear, with a low around 62. Calm wind becoming southeast around 5 mph.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Calm wind becoming southeast around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming east after midnight.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 11am. Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Thursday

    Thursday: Showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 11pm. Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 62. Calm wind becoming southeast around 5 mph.
Monday
Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 61. Calm wind becoming southeast around 5 mph.
Tuesday
Patchy fog before 11am. Otherwise, sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming east after midnight.
Wednesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.
Thursday
Showers. Mostly cloudy, with a high near 68.
Thursday Night
A chance of showers before 11pm. Partly cloudy, with a low around 54.
Friday
Sunny, with a high near 70.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mission Viejo CA
 33.61°N 117.63°W (Elev. 830 ft)
Last Update:
1:11 pm PDT Oct 18, 2026
Forecast Valid:
10pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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