El Cajon Weather Conditions
Current Temperature Level
El Cajon Weather Conditions
Current Temperature Level
Feels Like 19°C
Chances of Rain10%
19°10%3 AM
18°25%4 AM18°26%5 AM18°27%6 AM17°28%7 AM18°32%8 AM21°26%9 AM24°17%10 AM28°11%11 AM
29°2%12 PM30°2%1 PM
31°1%2 PM31°1%3 PM31°1%4 PM30°9%5 PM29°10%6 PM29°10%7 PM28°10%8 PM26°11%9 PM25°12%10 PM25°13%11 PM24°14%12 AM24°14%1 AM24°14%Skies are likely to remain clear overnight.
Last Updated: 2026-08-18 02:45 (Local Time)
269°W
Direction
4.7km/h
Wind Speed
Gust Speed
6.3m/s
Precipitation
Precipitation
0mm
Pressure
1013mb
UV Index
0Low
Today
25
°C
58%Wednesday
27
°C49%Thursday
27
°C51%Friday
27
°C49%Saturday
28
°C44%Sunday
29
°C39%Monday
29
°C41%Tuesday
30
°C40%Wednesday
25
°C53%Thursday
25
°C52%Overcast
Fully overcast skies with a high of 25 °C. Humidity will be 58%, and winds at 15.1 km/h.31°C / 17°C
Humi.58 %
Prec.0 mm
Sunrise
06:13 AM13hrs 17min
Sunset
07:30 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
20 °C
79 %
0
5.8 kmph / W
Partly Cloudy
Feels 21 °C
Cover 36 %
Visibility 10 km
1 AM
Cloudy
19 °C
78 %
0
5 kmph / W
CloudyFeels 20 °C
Cover 72 %
Visibility 10 km
2 AM
Clear
19 °C
78 %
0
4.7 kmph / W
ClearFeels 19 °C
Cover 16 %
Visibility 10 km
3 AM
Overcast
18 °C
82 %
0
4 kmph / W
OvercastFeels 19 °C
Cover 100 %
Visibility 10 km
4 AM
Overcast
18 °C
84 %
0
4 kmph / W
OvercastFeels 19 °C
Cover 100 %
Visibility 10 km
5 AM
Overcast
18 °C
86 %
0
4 kmph / WSW
OvercastFeels 19 °C
Cover 100 %
Visibility 10 km
6 AM
Overcast
17 °C
88 %
0
5 kmph / WSW
OvercastFeels 18 °C
Cover 100 %
Visibility 10 km
7 AM
Overcast
18 °C
93 %
0.2
4.7 kmph / WSW
OvercastFeels 19 °C
Cover 100 %
Visibility 10 km
8 AM
Overcast
21 °C
84 %
1
6.1 kmph / W
OvercastFeels 23 °C
Cover 100 %
Visibility 10 km
9 AM
Overcast
24 °C
67 %
2.7
5.4 kmph / W
OvercastFeels 26 °C
Cover 100 %
Visibility 10 km
10 AM
Overcast
28 °C
49 %
5.2
7.9 kmph / W
OvercastFeels 29 °C
Cover 100 %
Visibility 10 km
11 AM
Partly Cloudy
29 °C
36 %
7.9
10.1 kmph / W
Partly CloudyFeels 28 °C
Cover 33 %
Visibility 10 km
12 PM
Partly Cloudy
30 °C
34 %
10
13.3 kmph / WSW
Partly CloudyFeels 29 °C
Cover 26 %
Visibility 10 km
1 PM
Sunny
31 °C
32 %
10.5
14 kmph / WSW
SunnyFeels 29 °C
Cover 5 %
Visibility 10 km
2 PM
Sunny
31 °C
31 %
9.6
15.1 kmph / WSW
SunnyFeels 29 °C
Cover 5 %
Visibility 10 km
3 PM
Sunny
31 °C
31 %
7.4
15.1 kmph / WSW
SunnyFeels 29 °C
Cover 21 %
Visibility 10 km
4 PM
Overcast
30 °C
33 %
4.4
14.8 kmph / W
OvercastFeels 28 °C
Cover 98 %
Visibility 10 km
5 PM
Overcast
29 °C
35 %
2
13 kmph / W
OvercastFeels 28 °C
Cover 100 %
Visibility 10 km
6 PM
Overcast
29 °C
38 %
0.6
11.5 kmph / W
OvercastFeels 27 °C
Cover 100 %
Visibility 10 km
7 PM
Overcast
28 °C
42 %
0
9.7 kmph / W
OvercastFeels 27 °C
Cover 100 %
Visibility 10 km
8 PM
Overcast
26 °C
47 %
0
8.3 kmph / W
OvercastFeels 27 °C
Cover 100 %
Visibility 10 km
9 PM
Overcast
25 °C
52 %
0
8.3 kmph / WSW
OvercastFeels 26 °C
Cover 100 %
Visibility 10 km
10 PM
Overcast
25 °C
57 %
0
7.6 kmph / WSW
OvercastFeels 25 °C
Cover 100 %
Visibility 10 km
11 PM
Overcast
24 °C
59 %
0
5.4 kmph / WSW
OvercastFeels 25 °C
Cover 100 %
Visibility 10 km
36°18°35°18°36°17°36°18°35°17°37°19°36°19°39°18°38°19°34°20°35°19°33°20°31°20°31°18°28°20°33°20°36°18°31°17°33°23°30°24°31°24°33°25°33°26°33°26°33°26°31°20°31°20°31°20°31°20°31°20°30°20°AugustWeather Overview
No. of days:
Sunny
23
Cloudy
1
Rainy
4
Snowy
0
The monthly weather averages in El Cajon consist of 23 sunny days, 1 cloudy days, 4 rainy days, and 0 snowy days.
El Cajon's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Park Village, California
35 °C
Clear
14%
0
3.6 kmph / ESE
2.
Indio, California
34 °C
Overcast
16%
0
11.9 kmph / NW
3.
Calexico, California
34 °C
Partly Cloudy
18%
0
7.6 kmph / NNW
4.
Mecca, California
34 °C
Overcast
17%
0
11.9 kmph / NW
5.
North Shore, California
34 °C
Overcast
17%
0
11.9 kmph / NW
6.
Tolleson, Arizona
33 °C
Clear
27%
0
10.8 kmph / SE
7.
Guadalupe, Arizona
33 °C
Clear
27%
0
10.8 kmph / SE
8.
El Centro, California
33 °C
Clear
20%
0
10.1 kmph / NW
9.
Fountain Hills, Arizona
33 °C
Clear
26%
0
7.6 kmph / ESE
10.
Fort McDowell, Arizona
33 °C
Clear
26%
0
7.6 kmph / ESE
Last Updated: 18 Aug 2026, 10:08 AM
City Weather RankingsFAQs About El Cajon Weather Conditions
1. What is the current temperature in El Cajon today - 18 August 2026?
1. What is the current temperature in El Cajon today - 18 August 2026?
The current temperature in El Cajon is 19°C, with a feels-like temperature of 19°C. Today's forecast shows a high of 31°C and a low of 17°C, giving a 14 degree swing through the day as of 02:45 AM 18 August 2026.
2. What are the current weather parameters in El Cajon today?
2. What are the current weather parameters in El Cajon today?
Here is a complete overview of El Cajon's current weather conditions as of 02:45 AM 18 August 2026: Condition : Clear Temperature : 19°C Cool (Feels like 19°C) Humidity : 78% Wind Speed : 4.7 km/h from W (269 degrees), Gust 6.3 m/s UV Index : 0 (Low Air Pressure : 1013 mb Cloud Cover : 16% Visibility : 10 km Precipitation : 0 mm (9% chance of rain)
3. What is the 10-day weather forecast for El Cajon from 02:45 AM 18 August 2026?
3. What is the 10-day weather forecast for El Cajon from 02:45 AM 18 August 2026?
From 02:45 AM 18 August 2026, El Cajon's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 25°C, Hum. 58% and Overcast condition. Wednesday (Aug. 19) : Temp. 27°C, Hum. 49% and Overcast condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 51% and Sunny condition. Friday (Aug. 21) : Temp. 27°C, Hum. 49% and Overcast condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 44% and Sunny condition. Sunday (Aug. 23) : Temp. 29°C, Hum. 39% and Sunny condition. Monday (Aug. 24) : Temp. 29°C, Hum. 41% and Sunny condition. Tuesday (Aug. 25) : Temp. 30°C, Hum. 40% and Cloudy condition. Wednesday (Aug. 26) : Temp. 25°C, Hum. 53% and Rain Possible condition. Thursday (Aug. 27) : Temp. 25°C, Hum. 52% and Sunny condition.
4. Will it rain in El Cajon today?
4. Will it rain in El Cajon today?
As of 02:45 AM 18 August 2026, there is a 25% chance of rainfall in El Cajon later today around 2026-08-18 03:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for El Cajon in August 2026?
5. What is the monthly weather forecast for El Cajon in August 2026?
August 2026 in El Cajon is forecast to have 23 sunny days, 4 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 17°C to highs of 39°C.
6. How does the weather in El Cajon affect air quality?
6. How does the weather in El Cajon affect air quality?
Weather directly impacts air quality in El Cajon. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
