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

Hazardous Weather Conditions

Current conditions at

CW5283 Foothill Ranch (C5283)

Lat: 33.685°NLon: 117.65583°WElev: 970.0ft.

NA

81°F

27°C

Humidity 46%
Wind Speed NW 0 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 58°F (14°C)
Visibility NA
Heat Index81°F (27°C)
Last update 04 Aug 05:55 PM PDT
Extended Forecast for

3 Miles NNW Rancho Santa Margarita CA

Heat Advisory August 6, 10:00am until August 8, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Widespread haze before 11pm. Mostly clear, with a low around 59. West wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Haze then
    Partly Cloudy

  • Tuesday

    Tuesday: Widespread haze after 11am. Sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the morning.

    High: 86 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 11pm. Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm.

    Low: 62 °F

    Haze then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. West wind around 5 mph becoming calm.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 65.

    Low: 65 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 92.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64.

    Low: 64 °F

    Patchy Fog

Detailed Forecast

Tonight
Widespread haze before 11pm. Mostly clear, with a low around 59. West wind around 5 mph becoming calm in the evening.
Tuesday
Widespread haze after 11am. Sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the morning.
Tuesday Night
Widespread haze before 11pm. Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 91.
Thursday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 65.
Friday
Patchy fog before 11am. Otherwise, sunny, with a high near 92.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 89.
Saturday Night
Patchy fog. Otherwise, increasing clouds, with a low around 63.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 88.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 62.
Monday
Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Rancho Santa Margarita CA
 33.68°N 117.62°W (Elev. 1198 ft)
Last Update:
1:03 pm PDT Aug 4, 2025
Forecast Valid:
6pm PDT Aug 4, 2025-6pm PDT Aug 11, 2025
 
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