Forecast

    Forecast for Lake Forest, CA | Forecast Periods: 14
    Sunday
    Mar 15
    2026

    Lake Forest, CA

    Updated: 12:42 PM PDT

    83°F

    Sunny

    5 mph W
    Precipitation: 0%

    Sunny, with a high near 83. West wind 5 to 10 mph.

    Hourly Forecast

    SUN13:00
    77°F
    Sunny
    Dewpoint:11.7°Precip:0%Humidity:44%Wind:5 mph W
    SUN14:00
    79°F
    Sunny
    Dewpoint:11.7°Precip:0%Humidity:41%Wind:10 mph W
    SUN15:00
    80°F
    Sunny
    Dewpoint:12.2°Precip:0%Humidity:40%Wind:5 mph W
    SUN16:00
    79°F
    Sunny
    Dewpoint:12.2°Precip:0%Humidity:41%Wind:5 mph W
    MON17:00
    79°F
    Sunny
    Dewpoint:12.2°Precip:0%Humidity:42%Wind:5 mph W
    MON18:00
    76°F
    Mostly Clear
    Dewpoint:12.2°Precip:0%Humidity:45%Wind:5 mph W
    MON19:00
    71°F
    Mostly Clear
    Dewpoint:12.2°Precip:0%Humidity:56%Wind:5 mph W
    MON20:00
    66°F
    Mostly Clear
    Dewpoint:12.8°Precip:0%Humidity:66%Wind:5 mph SW
    MON21:00
    64°F
    Mostly Clear
    Dewpoint:12.8°Precip:0%Humidity:71%Wind:5 mph S
    MON22:00
    63°F
    Mostly Clear
    Dewpoint:12.2°Precip:0%Humidity:72%Wind:5 mph S
    MON23:00
    62°F
    Mostly Clear
    Dewpoint:12.2°Precip:0%Humidity:74%Wind:0 mph
    MON00:00
    62°F
    Mostly Clear
    Dewpoint:11.7°Precip:0%Humidity:74%Wind:0 mph
    MON01:00
    61°F
    Mostly Clear
    Dewpoint:11.1°Precip:0%Humidity:74%Wind:0 mph
    MON02:00
    60°F
    Partly Cloudy
    Dewpoint:11.1°Precip:0%Humidity:73%Wind:0 mph
    MON03:00
    60°F
    Partly Cloudy
    Dewpoint:10.6°Precip:0%Humidity:73%Wind:0 mph
    MON04:00
    60°F
    Partly Cloudy
    Dewpoint:10°Precip:0%Humidity:69%Wind:0 mph
    MON05:00
    59°F
    Partly Cloudy
    Dewpoint:8.9°Precip:0%Humidity:68%Wind:0 mph
    MON06:00
    60°F
    Mostly Sunny
    Dewpoint:8.9°Precip:0%Humidity:63%Wind:0 mph
    MON07:00
    60°F
    Mostly Sunny
    Dewpoint:7.8°Precip:0%Humidity:59%Wind:0 mph
    MON08:00
    63°F
    Sunny
    Dewpoint:7.8°Precip:0%Humidity:53%Wind:0 mph
    MON09:00
    69°F
    Sunny
    Dewpoint:8.9°Precip:0%Humidity:47%Wind:0 mph
    MON10:00
    75°F
    Sunny
    Dewpoint:8.9°Precip:0%Humidity:39%Wind:0 mph
    MON11:00
    80°F
    Sunny
    Dewpoint:9.4°Precip:0%Humidity:34%Wind:5 mph SW
    MON12:00
    83°F
    Sunny
    Dewpoint:9.4°Precip:0%Humidity:23%Wind:5 mph W

    Extended Forecast

    Tonight

    Mon, Mar 16
    59°F
    Mostly Clear
    0 mph SW
    Precipitation: 0%
    Mostly clear, with a low around 59. Southwest wind 0 to 5 mph.

    Monday

    Mon, Mar 16
    90°F
    Sunny
    0 mph W
    Precipitation: 0%
    Sunny, with a high near 90. West wind 0 to 10 mph.

    Monday Night

    Tue, Mar 17
    64°F
    Mostly Clear
    0 mph N
    Precipitation: 0%
    Mostly clear, with a low around 64. North wind 0 to 5 mph.

    Tuesday

    Tue, Mar 17
    94°F
    Sunny
    0 mph SW
    Precipitation: 0%
    Sunny, with a high near 94. Southwest wind 0 to 10 mph.

    Tuesday Night

    Wed, Mar 18
    66°F
    Mostly Clear
    0 mph E
    Precipitation: 0%
    Mostly clear, with a low around 66.

    Wednesday

    Wed, Mar 18
    94°F
    Sunny
    0 mph SW
    Precipitation: 0%
    Sunny, with a high near 94.

    Wednesday Night

    Thu, Mar 19
    64°F
    Mostly Clear
    0 mph SE
    Precipitation: 0%
    Mostly clear, with a low around 64.

    Thursday

    Thu, Mar 19
    96°F
    Sunny
    0 mph NE
    Precipitation: 0%
    Sunny, with a high near 96.

    Thursday Night

    Fri, Mar 20
    66°F
    Mostly Clear
    0 mph SE
    Precipitation: 0%
    Mostly clear, with a low around 66.

    Friday

    Fri, Mar 20
    96°F
    Sunny
    0 mph S
    Precipitation: 0%
    Sunny, with a high near 96.

    Friday Night

    Sat, Mar 21
    64°F
    Mostly Clear
    0 mph S
    Precipitation: 0%
    Mostly clear, with a low around 64.

    Saturday

    Sat, Mar 21
    91°F
    Mostly Sunny
    0 mph S
    Precipitation: 0%
    Mostly sunny, with a high near 91.

    Saturday Night

    Sun, Mar 22
    62°F
    Mostly Cloudy
    0 mph S
    Precipitation: 0%
    Mostly cloudy, with a low around 62.

    Display Settings