Lake Forest, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Forest, CA in one place.
Patchy fog before 11am. Mostly sunny, with a high near 82. Southwest wind 0 to 5 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: Jun 8, 2026 7:05 AM PDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Lake Forest, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 7:05 AM 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 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph SW.
The forecast from Jun 9 through Jun 14 stays mostly dry.
Forecast Details
- Last updated
- Jun 8, 2026 7:05 AM PDT
- Coverage
- 6 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
Patchy fog after 11pm. Partly cloudy, with a low around 62. South wind 0 to 5 mph.
Patchy fog before 11am. Mostly sunny, with a high near 81.
Patchy fog after 11pm. Partly cloudy, with a low around 63.
Patchy fog before 11am. Mostly sunny, with a high near 82.
Partly cloudy, with a low around 64.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 64.
Sunny, with a high near 82.
Partly cloudy, with a low around 63.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Patchy Fog then Mostly Sunny
|
82°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jun 9
|
Patchy Fog
|
62°F |
0 to 5 mph
S
|
|
Wednesday
Jun 10
|
Patchy Fog then Mostly Sunny
|
81°F |
0 to 5 mph
S
|
|
Wednesday Night
Jun 10
|
Patchy Fog
|
63°F |
0 to 5 mph
S
|
|
Thursday
Jun 11
|
Patchy Fog then Mostly Sunny
|
82°F |
0 to 5 mph
S
|
|
Thursday Night
Jun 11
|
Partly Cloudy
|
64°F |
0 to 5 mph
W
|
|
Friday
Jun 12
|
Mostly Sunny
|
83°F |
0 to 5 mph
W
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
64°F |
0 to 5 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
82°F |
0 to 5 mph
W
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
63°F |
0 to 5 mph
SW
|
|
Sunday
Jun 14
|
Sunny
|
80°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Forest.
