Current conditions at
CW5283 Foothill Ranch (C5283)
Lat: 33.685°NLon: 117.65583°WElev: 986.91ft.NA
87°F
31°C
| Humidity | 36% |
| Wind Speed | WNW 0 MPH |
| Barometer | 29.83 in (1010.16 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | NA |
| Heat Index | 86°F (30°C) |
| Last update | 18 Aug 01:40 PM PDT |
Extended Forecast for
Lake Forest CA
This Afternoon
High: 91 °F
Mostly Sunny
Tonight
Low: 68 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 69 °F
Partly Cloudy
Friday
High: 91 °F
Patchy Fog
then Mostly
SunnyFriday Night
Low: 69 °F
Partly Cloudy
Saturday
High: 91 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 91. West wind around 5 mph.
Tonight
Mostly clear, with a low around 68. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lake Forest CA
33.65°N 117.69°W (Elev. 449 ft)
33.65°N 117.69°W (Elev. 449 ft)
11:45 am PDT Aug 18, 2026
1pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026
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