New York, NY 75° Los Angeles, CA 71° Chicago, IL 72° Houston, TX 78° Miami, FL 85° Phoenix, AZ 93° 🌤️ Seattle, WA 🌤️ Denver, CO Toronto, ON 70° Vancouver, BC 60°
WeatherLive › California › El Cajon

El Cajon, CA Weather (92022)

ZIP codes: 92022 · 92020
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherEl Cajon · 6:01 AM PDT
87° | 70°
70°F
Feels like 72°
Sunny
WindNW 3 mph · Gusts 5 mph
Precip2% · –
Humidity73% · Dew point 61°
UV index11 Very high
Air Quality29 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:12 AM · 7:32 PM · 13h 20m

Weather map — El Cajon

Full radar →
Now
71°
7%
3 mph
07:00
72°
5%
2 mph
08:00
73°
4%
2 mph
09:00
76°
3%
4 mph
10:00
79°
2%
6 mph
11:00
82°
1%
7 mph
12:00
85°
1%
9 mph
13:00
86°
1%
10 mph
14:00
87°
1%
10 mph
15:00
87°
1%
9 mph
16:00
87°
1%
11 mph
17:00
84°
1%
11 mph
18:00
82°
1%
7 mph
19:00
81°
1%
6 mph
20:00
78°
2%
5 mph
21:00
77°
2%
4 mph
22:00
76°
3%
4 mph
23:00
75°
3%
4 mph
00:00
74°
4%
5 mph
01:00
73°
4%
4 mph
02:00
73°
4%
3 mph
03:00
72°
4%
2 mph
04:00
72°
3%
2 mph
05:00
71°
4%
2 mph

Today · Sun 8/16

High 87°
2% / –

Sunny. Winds W at 11 mph.

Overnight · Sun 8/16

Low 72°
— / –

Sunny.

Tomorrow · Mon 8/17

89° | 71°
1% / –

Sunny. Winds W at 10 mph.

7-day trend

El Cajon · temperature + precipitation

10-day forecast

Updated 6:01 AM

Details & indices

Wind
3 mph NW
Gusts 5 mph
Humidity
73%
Dew point 61°
Pressure
30.03 inHg
Rising
UV index
11 — Very high
High today
Air Quality
Good
AQI 29 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — El Cajon

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:12 AM
Sunset7:32 PM
Length of day13h 20m
Moonrise10:21 AM
Moonset9:44 PM
Moon phase🌒 Waxing Crescent · 17%
Next full moonAug 27 Sturgeon Moon
Latitude32.7948°N
Longitude-116.9625°E

Water temps nearby

View all →
Coronado Beach (15 mi)73°
Mission Beach, San Diego (17 mi)74°
La Jolla Cove (19 mi)75°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Sunny
71°
San Diego
Sunny
71°
San Jose
Sunny
53° 🌤️
San Francisco
—
— 🌤️
Fresno
—
—
Sacramento
Sunny
60°
Data sources · Sunday, August 16
Where the El Cajon forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 32.7948°N, -116.9625°.
NBM + global weather models
Updated: 6:01 AM
ZIP codes in El Cajon
📮
92019
El Cajon
 📮
92020
El Cajon
 📮
92021
Bostonia
 📮
92022
El Cajon
Weather in El Cajon
Over the next 10 days El Cajon tops out around 94° (Sunday) and dips to 70° on the coolest night (Sunday). About 0.11 in of precipitation is expected in total; the most likely wet day is Tuesday (57% chance). No active NWS alerts at the moment — quiet on the hazards front. Right now El Cajon is running about 6° warmer than Santa Clarita. Longer view: Mediterranean pattern — nearly all rain lands November through March.
El Cajon, CA · Elev 436 ft · 32.79°N, 116.96°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 6:01 AM