How does NOAA issue severe storm watches for El Cajon?

The National Weather Service (NWS) monitors atmospheric instability across California. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in El Cajon today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

CA, USAZIP 92020Live NOAA Station

El Cajon, CA

Q: What is the current temperature and forecast in El Cajon, California?

The current weather in El Cajon is around 71°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Clear sky•Ressenti 73°F+1° heat index

84°F/66°F

2 mph 21°

61%Humidité

71°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 02:30 AM (America/Los_Angeles)

Daily Meteorological Briefing

El Cajon, CA

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across El Cajon, CA today.

Current temperature is 71°F (feels like 73°F), with daytime highs reaching 84°F and overnight lows around 66°F. Humidity is at 61%, with atmospheric pressure steady at 1012.7 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 10° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 3.65 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

69°F

1 AM

68°F

2 AM

68°F

3 AM

67°F

4 AM

67°F

5 AM

67°F

6 AM

68°F

7 AM

69°F

8 AM

69°F

9 AM

70°F

10 AM

72°F

11 AM

76°F

12 PM

80°F

1 PM

83°F

2 PM

84°F

3 PM

81°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

66°F

84°F

Wed

Sep 23

63°F

81°F

Thu

Sep 24

63°F

86°F

Fri

Sep 25

73°F

89°F

Sat

Sep 26

75°F

90°F

Sun

Sep 27

74°F

87°F

Mon

Sep 28

13%

71°F

84°F

Tue

Sep 29

73°F

88°F

Wed

Sep 30

77°F

92°F

Thu

Oct 1

71°F

80°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVModerate

3.65 / 11+

Sunscreen advisedPeak 7.15

Vent21°

2 mph

Wind Gusts:3 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise06:36 AM

Sunset06:44 PM

Solar Noon:12:54 PM

HumiditéHumid

61%

Point de rosée:57°F

PressionSteady

29.91 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

14.5 mi

Haze:Minimal

Air Quality Index (AQI)Good

48US EPA Standard

Air quality is ideal for outdoor activities.

PM2.59 µg

OZONE42 µg

PM1013 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsIdeal

Perfect temperature and low humidity for outdoor workouts.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise11:36 PM

Daylight ~13h

Sunset11:44 AM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - El Cajon, California

The current weather in El Cajon is around 71°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

More Locations in California

All California Cities →