EL CAJON, CA 92021 Weather Forecast & Current Conditions

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SAN DIEGO, CA
Current Weather

11:53 AM PDT AUG 27, 2025
Clear
86°F
Feels Like: 87°F
Dewpoint: 63°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: SW at 10 mph
Pressure: 30.01 inches
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EL CAJON, CA 92021
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny this morning...becoming partly cloudy. Highs 86 to 91. Areas of winds west to 10 mph...becoming 10 to 15 mph this afternoon.
TONIGHT
Mostly cloudy. A slight chance of showers overnight. Lows 64 to 68. Light winds. Chance of measurable precipitation 20 percent.
THURSDAY
A slight chance of thunderstorms in the morning. Cloudy with a chance of showers. Highs 81 to 86. Areas of winds north to 10 mph. Chance of measurable precipitation 50 percent.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers in the evening. Lows 63 to 68. Light winds. Chance of measurable precipitation 20 percent.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 86 to 91. Areas of winds west to 10 mph.
FRIDAY NIGHT
Mostly clear. Lows 63 to 67.
SATURDAY
Mostly sunny. Highs 85 to 89 in the western valleys to 89 to 94 near the foothills.
SATURDAY NIGHT
Mostly clear. Lows 64 to 68.
SUNDAY
Mostly sunny. Highs 85 to 90 in the western valleys to 90 to 95 near the foothills.
SUNDAY NIGHT
Mostly clear. Lows 64 to 68.
LABOR DAY
Mostly sunny. Highs 84 to 89 in the western valleys to 88 to 93 near the foothills.
MONDAY NIGHT
Mostly clear. Lows 62 to 65.
TUESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 82 to 87 in the western valleys to 86 to 91 near the foothills.

Visible Weather Satellite
EL CAJON, CA 92021
Infrared Weather Satellite
EL CAJON, CA 92021
NEXRAD Weather Radar
EL CAJON, CA 92021

SAN DIEGO, CA 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/27/2025
Wednesday
27 AUG 2025
EL CAJON, CA 92021 weather forecast Day 1, 12 hours 11 AM 79° 81° Partly Cloudy 2%

0% Thunder
( 2% severe)
W   6 60% 64°
High 81° EL CAJON, CA 92021 weather forecast Day 1, 15 hours 2 PM 80° 81° Partly Cloudy W   9 54% 62°
Partly Cloudy



EL CAJON, CA 92021 weather forecast Day 1, 18 hours 5 PM 77° 79° Partly Cloudy 6%

0% Thunder
( 2% severe)
WSW   8 58% 61°
EL CAJON, CA 92021 weather forecast Day 1, 21 hours 8 PM 72° 72° Mostly Cloudy W   5 71% 62°
Thursday
28 AUG 2025
EL CAJON, CA 92021 weather forecast Day 2, 0 hours 11 PM 71° 71° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 1% severe)
NNW   5 73% 62°
Low 69° EL CAJON, CA 92021 weather forecast Day 2, 3 hours 2 AM 71° 71° Mostly Cloudy NNW   5 76% 63°
High 81° EL CAJON, CA 92021 weather forecast Day 2, 6 hours 5 AM 70° 70° Mostly Cloudy 31%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
NW   3 81% 64°

Mostly Cloudy

Chance of Rain

EL CAJON, CA 92021 weather forecast Day 2, 9 hours 8 AM 71° 71° Mostly Cloudy E   5 76% 63°
EL CAJON, CA 92021 weather forecast Day 2, 12 hours 11 AM 76° 78° Overcast 28%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
NNE   5 64% 63°
EL CAJON, CA 92021 weather forecast Day 2, 15 hours 2 PM 79° 81° Mostly Cloudy ENE   7 58% 63°
EL CAJON, CA 92021 weather forecast Day 2, 18 hours 5 PM 78° 80° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 2% severe)
N   8 60% 63°
EL CAJON, CA 92021 weather forecast Day 2, 21 hours 8 PM 75° 75° Partly Cloudy NW   7 66% 63°
Friday
29 AUG 2025
EL CAJON, CA 92021 weather forecast Day 3, 0 hours 11 PM 73° 73° Partly Cloudy 5%

0% Thunder
( 1% severe)
NNW   6 71% 63°
Low 70° EL CAJON, CA 92021 weather forecast Day 3, 3 hours 2 AM 72° 72° Partly Cloudy NNW   3 76% 64°
High 84° EL CAJON, CA 92021 weather forecast Day 3, 6 hours 5 AM 71° 71° Partly Cloudy 3%

0% Thunder
( 1% severe)
N   3 79% 64°

Partly Cloudy



EL CAJON, CA 92021 weather forecast Day 3, 9 hours 8 AM 73° 73° Partly Cloudy N   2 73% 64°
EL CAJON, CA 92021 weather forecast Day 3, 15 hours 11 AM 81° 83° Partly Cloudy 1%

0% Thunder
( 1% severe)
W   5 58% 65°
EL CAJON, CA 92021 weather forecast Day 3, 18 hours 2 PM 82° 83° Clear W   9 53% 63°
EL CAJON, CA 92021 weather forecast Day 3, 21 hours 5 PM 80° 81° Clear     WNW   8 52% 61°

SAN DIEGO, CA extended weather forecast

Saturday
30 AUG 2025
Sunday
31 AUG 2025
Monday
1 SEP 2025
Tuesday
2 SEP 2025
Wednesday
3 SEP 2025
Low 70° Low 69° Low 69° Low 68° Low 68°
High 85° High 87° High 87° High 87° High 83°
EL CAJON, CA 92021 weather forecast Day 4 EL CAJON, CA 92021 weather forecast Day 5 EL CAJON, CA 92021 weather forecast Day 6 EL CAJON, CA 92021 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
1% Rain
Partly Cloudy
13% Rain
Partly Cloudy
25% Rain
Partly Cloudy
14% Rain
Partly Cloudy
2% Rain
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