El Cajon, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for El Cajon, CA in one place.
Sunny, with a high near 88. West wind 5 to 10 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: Jul 14, 2026 1:39 PM PDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for El Cajon, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 1:39 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in El Cajon
Wednesday looks like the warmest upcoming period in El Cajon at 92 degrees F.
Thursday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph W.
The forecast from Jul 14 through Jul 20 stays mostly dry.
Forecast Details
- Last updated
- Jul 14, 2026 1:39 PM PDT
- Coverage
- 8 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 after 5am. Mostly clear, with a low around 67. West wind 0 to 10 mph.
Patchy fog before 8am. Sunny, with a high near 92. South wind 0 to 10 mph.
Patchy fog after 5am. Mostly clear, with a low around 69. Southwest wind 0 to 5 mph.
Patchy fog before 11am. Sunny, with a high near 89. Southwest wind 0 to 10 mph.
Patchy fog after 11pm. Partly cloudy, with a low around 66.
Patchy fog before 11am. Mostly sunny, with a high near 84.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Sunny
|
88°F |
5 to 10 mph
W
|
|
Tonight
Jul 14
|
Mostly Clear then Patchy Fog
|
67°F |
0 to 10 mph
W
|
|
Wednesday
Jul 15
|
Patchy Fog then Sunny
|
92°F |
0 to 10 mph
S
|
|
Wednesday Night
Jul 15
|
Mostly Clear then Patchy Fog
|
69°F |
0 to 5 mph
SW
|
|
Thursday
Jul 16
|
Patchy Fog then Sunny
|
89°F |
0 to 10 mph
SW
|
|
Thursday Night
Jul 16
|
Patchy Fog
|
66°F |
0 to 5 mph
SW
|
|
Friday
Jul 17
|
Patchy Fog then Mostly Sunny
|
84°F |
0 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
66°F |
0 to 10 mph
W
|
|
Saturday
Jul 18
|
Mostly Sunny
|
84°F |
0 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
66°F |
0 to 10 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
85°F |
0 to 10 mph
NW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
66°F |
0 to 10 mph
W
|
|
Monday
Jul 20
|
Mostly Sunny
|
84°F |
0 to 10 mph
W
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
66°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around El Cajon.
