El Cajon, CA Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for El Cajon, CA in one place.
Patchy fog after 2am. Partly cloudy, with a low around 59. Southwest wind around 0 mph.
Local Weather Overview
This forecast page for El Cajon, 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 10, 2026 3:56 AM PDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for El Cajon, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 3:56 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in El Cajon
Friday looks like the warmest upcoming period in El Cajon at 80 degrees F.
Overnight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph SW.
The forecast from Jun 10 through Jun 16 stays mostly dry.
Forecast Details
- Last updated
- Jun 10, 2026 3:56 AM PDT
- Coverage
- 7 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
Patchy fog before 8am. Sunny, with a high near 79. Southwest wind 0 to 10 mph.
Patchy fog after 2am. Partly cloudy, with a low around 59. Southwest wind 0 to 5 mph.
Patchy fog before 8am. Sunny, with a high near 79. West wind 0 to 10 mph.
Mostly clear, with a low around 60. Northwest wind 0 to 5 mph.
Sunny, with a high near 80.
Partly cloudy, with a low around 62.
Sunny, with a high near 80.
Mostly clear, with a low around 63.
Sunny, with a high near 80.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 10
|
Patchy Fog
|
59°F |
0 mph
|
|
Wednesday
Jun 10
|
Patchy Fog then Sunny
|
79°F |
0 to 10 mph
SW
|
|
Wednesday Night
Jun 10
|
Partly Cloudy then Patchy Fog
|
59°F |
0 to 5 mph
SW
|
|
Thursday
Jun 11
|
Patchy Fog then Sunny
|
79°F |
0 to 10 mph
W
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
60°F |
0 to 5 mph
NW
|
|
Friday
Jun 12
|
Sunny
|
80°F |
0 to 10 mph
NW
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
62°F |
0 to 5 mph
NW
|
|
Saturday
Jun 13
|
Sunny
|
80°F |
0 to 10 mph
W
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
63°F |
0 to 10 mph
W
|
|
Sunday
Jun 14
|
Sunny
|
80°F |
0 to 10 mph
W
|
|
Sunday Night
Jun 14
|
Partly Cloudy
|
62°F |
0 to 10 mph
W
|
|
Monday
Jun 15
|
Mostly Sunny
|
79°F |
0 to 10 mph
NW
|
|
Monday Night
Jun 15
|
Partly Cloudy
|
62°F |
0 to 10 mph
NW
|
|
Tuesday
Jun 16
|
Mostly Sunny
|
79°F |
0 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around El Cajon.