Laguna Junction, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Laguna Junction, CA in one place.
Sunny, with a high near 73. West wind 0 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Laguna Junction, 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: May 28, 2026 6:43 PM PDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Laguna Junction, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 6:43 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Laguna Junction
Wednesday looks like the warmest upcoming period in Laguna Junction at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph W.
The forecast from May 30 through Jun 3 stays mostly dry.
Forecast Details
- Last updated
- May 28, 2026 6:43 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KNKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 50.
Sunny, with a high near 80.
Mostly clear, with a low around 54.
Sunny, with a high near 81.
Mostly clear, with a low around 54.
Sunny, with a high near 81.
Mostly clear, with a low around 53.
Sunny, with a high near 84.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
73°F |
0 to 10 mph
W
|
|
Saturday Night
May 30
|
Clear
|
50°F |
0 to 10 mph
NW
|
|
Sunday
May 31
|
Sunny
|
80°F |
0 to 10 mph
W
|
|
Sunday Night
May 31
|
Mostly Clear
|
54°F |
0 to 10 mph
W
|
|
Monday
Jun 1
|
Sunny
|
81°F |
0 to 10 mph
W
|
|
Monday Night
Jun 1
|
Mostly Clear
|
54°F |
0 to 10 mph
W
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
0 to 10 mph
W
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
53°F |
0 to 10 mph
W
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
0 to 10 mph
W
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
0 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Laguna Junction.