Lake Forest, CA Weather Forecast
Local 7-day forecast
Light Rain Likely then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Forest, CA in one place.
Rain likely before 10am. Partly sunny, with a high near 70. West wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
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: Oct 31, 2026 3:26 PM PDT.
The active forecast window currently covers Nov 1 to Nov 6, 2026 for Lake Forest, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 1 to Nov 6, 2026
- Latest sync
- Oct 31, 2026 3:26 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Forest
Friday looks like the warmest upcoming period in Lake Forest at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Sunday at about 0 to 10 mph W.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 31, 2026 3:26 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KSOX
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 55. East wind 0 to 5 mph.
Sunny, with a high near 75. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 57.
Sunny, with a high near 75.
Mostly clear, with a low around 56.
Sunny, with a high near 75.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 57.
Sunny, with a high near 78.
Mostly clear, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 1
|
Light Rain Likely then Partly Sunny
|
70°F |
0 to 10 mph
W
|
|
Sunday Night
Nov 1
|
Mostly Clear
|
55°F |
0 to 5 mph
E
|
|
Monday
Nov 2
|
Sunny
|
75°F |
0 to 5 mph
SW
|
|
Monday Night
Nov 2
|
Mostly Clear
|
57°F |
0 to 5 mph
N
|
|
Tuesday
Nov 3
|
Sunny
|
75°F |
0 to 5 mph
W
|
|
Tuesday Night
Nov 3
|
Mostly Clear
|
56°F |
5 mph
N
|
|
Wednesday
Nov 4
|
Sunny
|
75°F |
0 to 5 mph
W
|
|
Wednesday Night
Nov 4
|
Mostly Clear
|
56°F |
5 mph
N
|
|
Thursday
Nov 5
|
Mostly Sunny
|
76°F |
0 to 5 mph
W
|
|
Thursday Night
Nov 5
|
Mostly Clear
|
57°F |
0 to 5 mph
SE
|
|
Friday
Nov 6
|
Sunny
|
78°F |
0 to 5 mph
N
|
|
Friday Night
Nov 6
|
Mostly Clear
|
59°F |
5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Forest.
