Lake Forest, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Forest, CA in one place.
Mostly sunny, with a high near 55. East wind around 0 mph.
Local Weather Overview
This forecast page for Lake Forest, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 11:17 PM PST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Lake Forest, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 5, 2026 11:17 PM PST
- Forecast office
- REV
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Forest
Saturday looks like the warmest upcoming period in Lake Forest at 62 degrees F.
Monday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Wednesday Night at about 0 to 10 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 11:17 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- REV
- Radar station
- KRGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 40. East wind 0 to 5 mph.
Sunny, with a high near 62. Southeast wind around 0 mph.
Mostly clear, with a low around 40. West wind 0 to 5 mph.
Sunny, with a high near 60. Southwest wind around 0 mph.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 39.
Sunny, with a high near 58.
Partly cloudy, with a low around 41.
A slight chance of rain after 4pm. Mostly sunny, with a high near 57.
A chance of rain before 1am, then a chance of rain and snow. Partly cloudy, with a low around 40.
A chance of rain and snow before 5pm. Partly sunny, with a high near 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
55°F |
0 mph
|
|
Friday Night
Nov 6
|
Mostly Clear
|
40°F |
0 to 5 mph
E
|
|
Saturday
Nov 7
|
Sunny
|
62°F |
0 mph
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
40°F |
0 to 5 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
60°F |
0 mph
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
41°F |
0 to 5 mph
SW
|
|
Monday
Nov 9
|
Mostly Sunny
|
57°F |
0 to 5 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
39°F |
0 mph
|
|
Tuesday
Nov 10
|
Sunny
|
58°F |
0 mph
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
41°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Slight Chance Light Rain
|
57°F |
0 mph
|
|
Wednesday Night
Nov 11
|
Chance Light Rain then Chance Rain And Snow
|
40°F |
0 to 10 mph
SW
|
|
Thursday
Nov 12
|
Chance Rain And Snow
|
52°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Forest.