SAN YSIDRO, CA 92143 Weather Forecast & Current Conditions

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SAN DIEGO/BROWN, CA
Current Weather

9:53 PM PDT JUN 8, 2026
Clear
61°F
Feels Like: 61°F
Dewpoint: 55°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: Calm
Pressure: 29.93 inches
Last 72 hours

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SAN YSIDRO, CA 92143
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Patchy fog overnight. Lows 56 to 59. Areas of winds west to 10 mph this evening becoming light.
TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 72 to 77. Areas of winds west to 10 mph.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 62. Areas of winds west to 10 mph in the evening becoming light.
WEDNESDAY
Patchy fog in the morning. Partly cloudy. Highs 73 to 78. Areas of winds southwest to 10 mph.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 63. Areas of winds southwest 10 mph in the evening becoming light.
THURSDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 74 to 79.
THURSDAY NIGHT
Partly cloudy. Lows 61 to 67.
FRIDAY
Partly cloudy. Highs 75 to 80 near the coast to 81 inland.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 62 to 68.
SATURDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 75 to 80 near the coast to 81 inland.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 60 to 66.
SUNDAY
Partly cloudy. Highs 75 to 80.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 59 to 66.

Visible Weather Satellite
SAN YSIDRO, CA 92143
Infrared Weather Satellite
SAN YSIDRO, CA 92143
NEXRAD Weather Radar
SAN YSIDRO, CA 92143

SAN DIEGO/BROWN, CA 3 hourly weather forecast

weather forecast created  6:00 PM MDT  6/ 8/2026
Tuesday
9 JUN 2026
SAN YSIDRO, CA 92143 weather forecast Day 1, 0 hours 11 PM 61° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   2 84% 56°
Low 57° SAN YSIDRO, CA 92143 weather forecast Day 1, 3 hours 2 AM 60° 61° Partly Cloudy N   2 84% 55°
High 73° SAN YSIDRO, CA 92143 weather forecast Day 1, 6 hours 5 AM 58° 59° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   2 90% 55°

Partly Cloudy



SAN YSIDRO, CA 92143 weather forecast Day 1, 9 hours 8 AM 63° 64° Partly Cloudy NW   2 72% 54°
SAN YSIDRO, CA 92143 weather forecast Day 1, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   8 61% 56°
SAN YSIDRO, CA 92143 weather forecast Day 1, 15 hours 2 PM 72° 72° Clear W   12 59% 57°
SAN YSIDRO, CA 92143 weather forecast Day 1, 18 hours 5 PM 71° 71° Clear 0%

0% Thunder
( 0% severe)
W   10 61% 57°
SAN YSIDRO, CA 92143 weather forecast Day 1, 21 hours 8 PM 67° 67° Clear W   7 70% 57°
Wednesday
10 JUN 2026
SAN YSIDRO, CA 92143 weather forecast Day 2, 0 hours 11 PM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   2 78% 58°
Low 62° SAN YSIDRO, CA 92143 weather forecast Day 2, 3 hours 2 AM 63° 64° Partly Cloudy W   1 84% 58°
High 74° SAN YSIDRO, CA 92143 weather forecast Day 2, 6 hours 5 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   1 81% 57°

Partly Cloudy



SAN YSIDRO, CA 92143 weather forecast Day 2, 9 hours 8 AM 65° 65° Mostly Cloudy WSW   2 75% 57°
SAN YSIDRO, CA 92143 weather forecast Day 2, 12 hours 11 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 68% 60°
SAN YSIDRO, CA 92143 weather forecast Day 2, 15 hours 2 PM 73° 73° Clear WSW   10 64% 60°
SAN YSIDRO, CA 92143 weather forecast Day 2, 18 hours 5 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
WSW   9 66% 60°
SAN YSIDRO, CA 92143 weather forecast Day 2, 21 hours 8 PM 68° 68° Partly Cloudy WSW   7 76% 60°

SAN DIEGO/BROWN, CA extended weather forecast

BAD DAY
BAD DATE
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Low 60° Low 62° Low 64° Low 63° Low 62°
High 75° High 79° High 81° High 80° High 79°
SAN YSIDRO, CA 92143 weather forecast Day 3 SAN YSIDRO, CA 92143 weather forecast Day 4 SAN YSIDRO, CA 92143 weather forecast Day 5 SAN YSIDRO, CA 92143 weather forecast Day 6 SAN YSIDRO, CA 92143 weather forecast Day 7
Overcast
Overcast
Mostly Cloudy
4% Rain
Mostly Cloudy
1% Rain
Overcast
2% Rain
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