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WeatherLive › California › El Cajon

El Cajon, CA Weather (92022)

ZIP codes: 92022 · 92020 · 92019
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherEl Cajon · 8:44 AM PDT
29° | 17°
20°C
Feels like 21°
Partly cloudy
WindW 3 mph · Gusts 12 mph
Precip4% · –
Humidity87% · Dew point 17°
UV index10 Very high
Air Quality85 Moderate
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:21 AM · 7:14 PM · 12h 53m

Weather map — El Cajon

Full radar →
Now
20°
19%
3 mph
09:00
22°
7%
4 mph
10:00
26°
1%
5 mph
11:00
27°
1%
6 mph
12:00
29°
1%
9 mph
13:00
29°
1%
10 mph
14:00
29°
1%
10 mph
15:00
29°
0%
10 mph
16:00
29°
1%
10 mph
17:00
28°
1%
8 mph
18:00
27°
1%
8 mph
19:00
26°
1%
7 mph
20:00
25°
1%
6 mph
21:00
24°
1%
5 mph
22:00
24°
1%
4 mph
23:00
23°
2%
4 mph
00:00
23°
2%
4 mph
01:00
23°
2%
4 mph
02:00
22°
2%
3 mph
03:00
22°
3%
3 mph
04:00
22°
3%
2 mph
05:00
22°
2%
2 mph
06:00
22°
2%
2 mph
07:00
22°
2%
2 mph

Today · Mon 8/31

High 29°
4% / –

Sunny. Winds W at 10 mph.

Tonight · Mon 8/31

Low 22°
1% / –

Sunny. Winds W at 5 mph.

Tomorrow · Tue 9/1

30° | 22°
2% / –

Sunny. Winds W at 10 mph.

7-day trend

El Cajon · temperature + precipitation

10-day forecast

Updated 8:44 AM

Details & indices

Wind
3 mph W
Gusts 12 mph
Humidity
87%
Dew point 17°
Pressure
29.91 inHg
Rising
UV index
10 — Very high
High today
Air Quality
Moderate
AQI 85 · US EPA
Allergy
High
Ragweed
Visibility
6 mi
Clear view
Allergy — El Cajon

🌿 Conditions right now

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

Sun & moon

Sunrise6:21 AM
Sunset7:14 PM
Length of day12h 53m
Moonrise9:04 PM
Moonset9:52 AM
Moon phase🌖 Waning Gibbous · 87%
Next full moonSep 26 Harvest Moon
Latitude32.7948°N
Longitude-116.9625°E

Water temps nearby

View all →
Coronado Beach (15 mi)76°
Mission Beach, San Diego (17 mi)77°
La Jolla Cove (19 mi)77°
🌤️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
21°
San Diego
Partly cloudy
20°
San Jose
Fog
13°
San Francisco
Mostly cloudy
13°
Fresno
Sunny
21°
Sacramento
Sunny
15°
Data sources · Monday, August 31
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: 8:44 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 33° (Sunday) and dips to 17° on the coolest night (Monday). Essentially no rain is in the forecast — expect a dry stretch. No active NWS alerts at the moment — quiet on the hazards front. Right now El Cajon is running about 52° warmer than Oxnard. 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: 8:44 AM