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 91. Northwest 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: Jul 12, 2026 8:23 AM PDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Laguna Junction, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 8:23 AM 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 97 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 8:23 AM 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
Mostly clear, with a low around 71.
A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 97.
Mostly clear, with a low around 72.
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92.
A chance of rain showers. Partly cloudy, with a low around 68.
A chance of rain showers. Mostly sunny, with a high near 86.
A chance of rain showers before 5am. Partly cloudy, with a low around 66.
A chance of rain showers between 11am and 5pm. Mostly sunny, with a high near 85.
Mostly clear, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
0 to 10 mph
NW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
71°F |
0 to 10 mph
NW
|
|
Wednesday
Jul 15
|
Slight Chance Showers And Thunderstorms
|
97°F |
0 to 10 mph
S
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
0 to 10 mph
NW
|
|
Thursday
Jul 16
|
Chance Showers And Thunderstorms
|
92°F |
0 to 10 mph
SE
|
|
Thursday Night
Jul 16
|
Chance Rain Showers
|
68°F |
0 to 10 mph
S
|
|
Friday
Jul 17
|
Chance Rain Showers
|
86°F |
0 to 10 mph
S
|
|
Friday Night
Jul 17
|
Chance Rain Showers
|
66°F |
0 to 10 mph
W
|
|
Saturday
Jul 18
|
Chance Rain Showers
|
85°F |
0 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
64°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Laguna Junction.