El Cajon, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for El Cajon, CA in one place.
Mostly sunny, with a high near 73.
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: Apr 19, 2026 2:17 PM PDT.
The active forecast window currently covers Apr 23 to Apr 25, 2026 for El Cajon, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 2:17 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in El Cajon
Thursday looks like the warmest upcoming period in El Cajon at 73 degrees F.
Thursday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph S.
The forecast from Apr 23 through Apr 25 stays mostly dry.
Forecast Details
- Last updated
- Apr 19, 2026 2:17 PM PDT
- Coverage
- 4 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
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 72.
Mostly cloudy, with a low around 53.
Partly sunny, with a high near 70.
Mostly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
73°F |
0 to 10 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
51°F |
0 to 10 mph
SW
|
|
Friday
Apr 24
|
Mostly Sunny
|
72°F |
0 to 10 mph
SW
|
|
Friday Night
Apr 24
|
Mostly Cloudy
|
53°F |
0 to 10 mph
W
|
|
Saturday
Apr 25
|
Partly Sunny
|
70°F |
0 to 10 mph
W
|
|
Saturday Night
Apr 25
|
Mostly Cloudy
|
53°F |
0 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around El Cajon.
