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. Mostly cloudy, with a low around 54. South wind 0 to 5 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: Apr 9, 2026 12:29 AM PDT.
The active forecast window currently covers Apr 9 to Apr 15, 2026 for El Cajon, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 9 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 12:29 AM 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 78 degrees F.
Monday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 12:29 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 11am. Partly sunny, with a high near 78. Southwest wind 0 to 10 mph.
Patchy fog between 11pm and 5am. Mostly cloudy, with a low around 55. Northwest wind 0 to 5 mph.
Mostly sunny, with a high near 76. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.
A chance of rain showers after 11pm. Mostly cloudy, with a low around 58. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 11am. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Rain showers after 11pm. Mostly cloudy, with a low around 56.
Rain showers. Mostly cloudy, with a high near 64.
A chance of rain showers. Mostly cloudy, with a low around 50.
A chance of rain showers before 11am. Mostly sunny, with a high near 65.
Partly cloudy, with a low around 48.
Sunny, with a high near 71.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 9
|
Patchy Fog
|
54°F |
0 to 5 mph
S
|
|
Thursday
Apr 9
|
Patchy Fog then Partly Sunny
|
78°F |
0 to 10 mph
SW
|
|
Thursday Night
Apr 9
|
Patchy Fog
|
55°F |
0 to 5 mph
NW
|
|
Friday
Apr 10
|
Mostly Sunny
|
76°F |
0 to 10 mph
NW
|
|
Friday Night
Apr 10
|
Chance Rain Showers
|
58°F |
5 to 10 mph
W
|
|
Saturday
Apr 11
|
Slight Chance Rain Showers then Mostly Sunny
|
69°F |
5 to 15 mph
SW
|
|
Saturday Night
Apr 11
|
Rain Showers
|
56°F |
5 to 10 mph
SW
|
|
Sunday
Apr 12
|
Rain Showers
|
64°F |
5 to 15 mph
SW
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
50°F |
5 to 10 mph
W
|
|
Monday
Apr 13
|
Chance Rain Showers then Mostly Sunny
|
65°F |
5 to 10 mph
W
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
48°F |
0 to 10 mph
NW
|
|
Tuesday
Apr 14
|
Sunny
|
71°F |
0 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
49°F |
0 to 10 mph
N
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
74°F |
0 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around El Cajon.
