EL CAJON, CA 92021 Weather Forecast & Current Conditions

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SAN DIEGO, CA
Current Weather

9:53 PM PST DEC 13, 2025
Fog
55°F
Feels Like: 55°F
Dewpoint: 55°F
Rel. Hum.: 100%
Visibility: 1/4 miles
Wind: N at 3 mph
Pressure: 30.06 inches
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EL CAJON, CA 92021
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Patchy fog. Local visibility one quarter mile or less at times. Lows 45 to 54 in wind sheltered areas to 50 to 58 in warmer locations. Light winds.
SUNDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Local visibility one quarter mile or less at times in the morning. Highs 73 to 76 in the western valleys to 75 to 80 near the foothills. Areas of winds east to 10 mph in the morning becoming light.
SUNDAY NIGHT
Mostly clear. Lows 43 to 52 in wind sheltered areas to 49 to 56 in warmer locations. Light winds becoming northeast to 10 mph overnight.
MONDAY
Mostly sunny. Highs 77 to 82. Areas of winds east to 10 mph in the morning becoming light.
MONDAY NIGHT
Mostly clear. Lows 46 to 54 in wind sheltered areas to 51 to 58 in warmer locations. Areas of winds east to 10 mph in the evening becoming light.
TUESDAY
Mostly sunny. Highs 79 to 84.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 51 to 57.
WEDNESDAY
Partly cloudy. Highs 75 to 80.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 50 to 56.
THURSDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 76 to 81.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 51 to 56.
FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 74 to 79.
FRIDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 49 to 54.

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  6:00 PM CST 12/13/2025
Sunday
14 DEC 2025
EL CAJON, CA 92021 weather forecast Day 1, 0 hours 10 PM 56° 56° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   2 93% 54°
Low 52° EL CAJON, CA 92021 weather forecast Day 1, 3 hours 1 AM 56° 56° Mostly Cloudy NNW   2 90% 53°
High 70° EL CAJON, CA 92021 weather forecast Day 1, 6 hours 4 AM 55° 55° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNE   1 93% 53°

Mostly Cloudy



EL CAJON, CA 92021 weather forecast Day 1, 9 hours 7 AM 53° 53° Mostly Cloudy N   2 96% 52°
EL CAJON, CA 92021 weather forecast Day 1, 12 hours 10 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   3 67% 52°
EL CAJON, CA 92021 weather forecast Day 1, 15 hours 1 PM 68° 68° Partly Cloudy WNW   8 59% 53°
EL CAJON, CA 92021 weather forecast Day 1, 18 hours 4 PM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   7 68% 54°
EL CAJON, CA 92021 weather forecast Day 1, 21 hours 7 PM 59° 60° Partly Cloudy NNW   3 90% 56°
Monday
15 DEC 2025
EL CAJON, CA 92021 weather forecast Day 2, 0 hours 10 PM 57° 57° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   5 86% 53°
Low 50° EL CAJON, CA 92021 weather forecast Day 2, 3 hours 1 AM 55° 55° Partly Cloudy N   3 90% 52°
High 73° EL CAJON, CA 92021 weather forecast Day 2, 6 hours 4 AM 53° 53° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   3 90% 50°

Decreasing Clouds



EL CAJON, CA 92021 weather forecast Day 2, 9 hours 7 AM 52° 52° Partly Cloudy NE   3 86% 48°
EL CAJON, CA 92021 weather forecast Day 2, 12 hours 10 AM 66° 66° Clear 0%

0% Thunder
( 0% severe)
NW   2 48% 46°
EL CAJON, CA 92021 weather forecast Day 2, 15 hours 1 PM 71° 71° Clear WNW   7 44% 48°
EL CAJON, CA 92021 weather forecast Day 2, 18 hours 4 PM 68° 68° Clear 0%

0% Thunder
( 0% severe)
NW   7 54% 51°
EL CAJON, CA 92021 weather forecast Day 2, 21 hours 7 PM 60° 60° Clear N   5 78% 53°

SAN DIEGO, CA extended weather forecast

Tuesday
16 DEC 2025
Wednesday
17 DEC 2025
Thursday
18 DEC 2025
Friday
19 DEC 2025
Saturday
20 DEC 2025
Low 51° Low 52° Low 52° Low 51° Low 52°
High 80° High 76° High 76° High 73° High 72°
EL CAJON, CA 92021 weather forecast Day 3 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
Clear
1% Rain
Partly Cloudy
3% Rain
Partly Cloudy
5% Rain
Partly Cloudy
7% Rain
Overcast
12% Rain
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