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El Cajon, California weather

United States · America/Los_Angeles · 32.79, -116.96

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El Cajon, CA Weather Today

Current conditions, hourly and 7 day forecast, official severe weather alerts, and air quality for El Cajon, California. Every section shows where the data came from and when it was last checked.

Your briefing

El Cajon, California

Right now
No official warning for this location. 65° and clear sky.Observed
Next few hours
No rain in the forecast for the next few hours.Forecast
Your day
  • Best outdoor window: 12 PM to 5 PM.Our reading
  • UV index 6 — sunburn risk during the strongest sun.Observed

Official warnings for this location come from NOAA / National Weather Service. Lines marked Our reading are WeatherSignal’s reading of the measurements and forecast, not an official statement.

WARNINGalert level: WarningHigh Wind WarningTap for what to do

El Cajon, California

65°

Clear sky

Feels like 65° · High 91° · Low 62°

Clear sky here right now. Nothing falling.

Mild and clear early this morning. 65° right now. Today's high is 91°.

  • Sunrise 11:00 PM
  • Today's high 91°
  • Rain next 6 hrs 0%

Next few hours

  1. Now

    65°

    —

  2. 5 AM

    65°

    —

  3. 6 AM

    64°

    —

  4. 7 AM

    62°

    —

  5. 8 AM

    66°

    —

Rain chance
0%
Wind
6 mph N
Humidity
50%
Air quality
No reading
11:00 PM 11:00 AM Dew point 46° Cloud cover 0%

Source updated: 12:02:49 PM · WeatherSignal checked: 12:02:49 PM

Source: Open-Meteo (national weather-service models)

What matters today

Six quick answers for El Cajon. Tap Why? on any of them to see the reasoning.

Umbrella

Nah (Good)

Best time

8 AM (Good)

Dog walk

8 AM (Good)

Car wash

Go for it (Good)

Cookout

Move it inside (Not good)

Windows

Roll 'em down (Good)

Today's Signal

Mixed day

60/100

A mixed day: the wind and poor visibility will get in the way of outdoor plans.

Visibility 0.0 mi · Active High Wind Warning

Today is about 12° warmer than the rest of the week.

See exactly how this number was worked out

Every location starts at 100. Points come off for heat, cold, rain, wind, UV, humidity, poor visibility, and any official alert. Nothing is ever added back.

  • Starting score100
  • Visibility 0.0 mi-10
  • Active High Wind Warning-30
  • Final Signal60
Full methodology

Next 12 hours

Steady conditions, but the temperature swings about 29° across the next 12 hours.

  • 7 AMCoolest stretch · 62°
  • 11 AMSunset
  • 11 AMWind picks up to about 22 mph
  • 2 PMWarmest stretch · 91°
65°64°62°66°75°83°86°88°90°91°91°90°
  1. 5 AM—65 degrees, 0 percent chance of rain
  2. 6 AM—64 degrees, 0 percent chance of rain
  3. 7 AM—62 degrees, 0 percent chance of rain
  4. 8 AM—66 degrees, 0 percent chance of rain
  5. 9 AM—75 degrees, 0 percent chance of rain
  6. 10 AM—83 degrees, 0 percent chance of rain
  7. 11 AM—86 degrees, 0 percent chance of rain
  8. 12 PM—88 degrees, 0 percent chance of rain
  9. 1 PM—90 degrees, 0 percent chance of rain
  10. 2 PM—91 degrees, 0 percent chance of rain
  11. 3 PM—91 degrees, 0 percent chance of rain
  12. 4 PM—90 degrees, 0 percent chance of rain

The line is temperature by hour. The number under each hour is the chance of rain. Scroll sideways for the full 12 hours.

Next change

It warms up through the next several hours

Temperatures climb from about 65° to 90°, topping out near 91°. There is no meaningful rain signal in the next several hours.

WeatherSignal NOW: El Cajon, California

One number for everything happening around you, from 0 to 100.

Keep me safe

82

WATCHFUL

Severe weather is what is pulling this number down: official advisory in effect.

Tap any line to see exactly what added or subtracted points. Every rule is published on our methodology page. This is an informational signal, not a safety rating: official warnings always come first.

What this means

Generated from the forecast values above using fixed rules: not an AI guess.

  • A High Wind Warning issued by NWS San Diego CA is active for San Diego County Inland Valleys.
  • No significant precipitation is expected in the next 24 hours.

Next 24 hours

Will it rain during your commute? When does the storm arrive?

See all 48 hours (2 days) — free

Hourly forecast for the next 24 hours
TimeConditionTempFeelsPrecip %AmountWindHumidity
5 AMClear sky65°65°0%0.00″6 N50%
6 AMClear sky64°64°0%0.00″6 NNW54%
7 AMClear sky62°62°0%0.00″5 NW55%
8 AMClear sky66°66°0%0.00″10 W49%
9 AMClear sky75°75°0%0.00″12 W34%
10 AMMainly clear83°83°0%0.00″9 WNW26%
11 AMMainly clear86°86°0%0.00″22 ENE22%
12 PMClear sky88°88°0%0.00″29 E21%
1 PMClear sky90°90°0%0.00″26 E20%
2 PMClear sky91°91°0%0.00″25 E19%
3 PMClear sky91°91°0%0.00″25 E20%
4 PMClear sky90°90°0%0.00″26 E19%
5 PMClear sky89°89°0%0.00″25 E18%
6 PMClear sky86°86°0%0.00″25 E20%
7 PMClear sky84°84°0%0.00″22 E22%
8 PMClear sky82°82°0%0.00″22 E22%
9 PMClear sky81°81°0%0.00″22 E23%
10 PMClear sky79°79°0%0.00″20 ESE25%
11 PMClear sky79°79°0%0.00″20 ENE26%
12 AMClear sky78°78°0%0.00″21 ENE25%
1 AMClear sky78°78°0%0.00″22 ENE25%
2 AMPartly cloudy75°75°0%0.00″21 S28%
3 AMOvercast74°74°0%0.00″16 SW29%
4 AMOvercast73°73°0%0.00″11 WSW30%

7-day forecast

Confidence decreases the further out you look.

  • Today

    Mainly clear

    91° / 62°

    Precip:
    0% · 0.00″
    Wind:
    29 mph
    UV:
    6.2
    Sun:
    11 PM to 11 AM
  • Sat, Oct 17

    Partly cloudy

    89° / 73°

    Precip:
    0% · 0.00″
    Wind:
    25 mph
    UV:
    6.4
    Sun:
    11 PM to 11 AM
  • Sun, Oct 18

    Clear sky

    89° / 62°

    Precip:
    0% · 0.00″
    Wind:
    9 mph
    UV:
    6.6
    Sun:
    11 PM to 11 AM
  • Mon, Oct 19

    Clear sky

    82° / 63°

    Precip:
    0% · 0.00″
    Wind:
    10 mph
    UV:
    0.4
    Sun:
    11 PM to 11 AM
  • Tue, Oct 20

    Clear sky

    77° / 64°

    Precip:
    0% · 0.00″
    Wind:
    6 mph
    UV:
    0.0
    Sun:
    11 PM to 11 AM

    Lower confidence: long-range outlook, not a certainty.

  • Wed, Oct 21

    Clear sky

    71° / 60°

    Precip:
    0% · 0.00″
    Wind:
    8 mph
    UV:
    0.0
    Sun:
    11 PM to 11 AM

    Lower confidence: long-range outlook, not a certainty.

  • Thu, Oct 22

    Clear sky

    65° / 57°

    Precip:
    0% · 0.00″
    Wind:
    6 mph
    UV:
    0.0
    Sun:
    11 PM to 11 AM

    Lower confidence: long-range outlook, not a certainty.

Forecasts describe likely conditions, not guaranteed outcomes. Official warnings from your national weather service always take precedence over anything shown here.

Weather near El Cajon

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