| National Weather Service Forecast for:
Lake Forest CA Issued by: National Weather Service San Diego, CA |
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| Updated: 1:38 pm PST Feb 2, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 53. South wind around 5 mph becoming calm. |
| Tuesday |
Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon. |
| Tuesday Night |
Clear, with a low around 58. North wind around 5 mph becoming calm after midnight. |
| Wednesday |
Sunny, with a high near 87. Light northeast wind increasing to 5 to 10 mph in the afternoon. |
| Wednesday Night |
Mostly clear, with a low around 59. Light and variable wind becoming east 5 to 10 mph in the evening. |
| Thursday |
Partly sunny, with a high near 82. |
| Thursday Night |
Mostly cloudy, with a low around 56. |
| Friday |
Partly sunny, with a high near 73. |
| Friday Night |
Mostly cloudy, with a low around 54. |
| Saturday |
Mostly sunny, with a high near 73. |
| Saturday Night |
Mostly clear, with a low around 53. |
| Sunday |
Sunny, with a high near 74. |
| Sunday Night |
Partly cloudy, with a low around 54. |
| Monday |
A slight chance of showers. Partly sunny, with a high near 72. |
Forecast from NOAA-NWS for Lake Forest CA.
