SAN YSIDRO, CA 92143 Weather Forecast & Current Conditions

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SAN DIEGO/BROWN, CA
Current Weather

9:53 AM PDT JUN 1, 2026
Scattered Clouds
Haze
68°F
Feels Like: 68°F
Dewpoint: 57°F
Rel. Hum.: 68%
Visibility: 6 miles
Wind: WNW at 7 mph
Pressure: 29.95 inches
Last 72 hours

Local Area Snow Depth

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SAN YSIDRO, CA 92143
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning...becoming mostly sunny. Patchy fog this morning. Highs 67 to 71 near the coast to 72 to 76 inland. Areas of winds west to 10 mph.
TONIGHT
Partly cloudy in the evening...becoming cloudy overnight with patchy fog. Lows 55 to 59. Areas of winds southwest to 10 mph in the evening becoming light.
TUESDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 66 to 70 near the coast to 71 to 74 inland. Areas of winds west to 10 mph.
TUESDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 55 to 59. Areas of winds west to 10 mph in the evening becoming light.
WEDNESDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 68 to 73 near the coast to 73 to 77 inland. Areas of winds west to 10 mph.
WEDNESDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 56 to 60.
THURSDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 68 to 73 near the coast to 74 to 77 inland.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 57 to 61.
FRIDAY
Partly cloudy. Highs 68 to 72 near the coast to 74 inland.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 56 to 60.
SATURDAY
Partly cloudy. Highs 68 to 72 near the coast to 72 to 75 inland.
SATURDAY NIGHT
Partly cloudy. Lows 56 to 60.
SUNDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 68 to 72 near the coast to 72 to 75 inland.

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 AM MDT  6/ 1/2026
Monday
1 JUN 2026
SAN YSIDRO, CA 92143 weather forecast Day 1, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   8 71% 60°
High 73° SAN YSIDRO, CA 92143 weather forecast Day 1, 15 hours 2 PM 72° 72° Clear W   10 61% 58°
Partly Cloudy



SAN YSIDRO, CA 92143 weather forecast Day 1, 18 hours 5 PM 69° 69° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   10 66% 57°
SAN YSIDRO, CA 92143 weather forecast Day 1, 21 hours 8 PM 63° 63° Partly Cloudy W   7 78% 56°
Tuesday
2 JUN 2026
SAN YSIDRO, CA 92143 weather forecast Day 2, 0 hours 11 PM 61° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   3 84% 56°
Low 58° SAN YSIDRO, CA 92143 weather forecast Day 2, 3 hours 2 AM 59° 60° Mostly Cloudy W   2 87% 55°
High 72° SAN YSIDRO, CA 92143 weather forecast Day 2, 6 hours 5 AM 58° 59° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   1 90% 55°

Decreasing Clouds



SAN YSIDRO, CA 92143 weather forecast Day 2, 9 hours 8 AM 61° 62° Mostly Cloudy WSW   1 81% 55°
SAN YSIDRO, CA 92143 weather forecast Day 2, 12 hours 11 AM 69° 69° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   8 63% 56°
SAN YSIDRO, CA 92143 weather forecast Day 2, 15 hours 2 PM 71° 71° Clear W   12 59% 56°
SAN YSIDRO, CA 92143 weather forecast Day 2, 18 hours 5 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
W   10 63% 56°
SAN YSIDRO, CA 92143 weather forecast Day 2, 21 hours 8 PM 63° 63° Partly Cloudy W   8 78% 56°
Wednesday
3 JUN 2026
SAN YSIDRO, CA 92143 weather forecast Day 3, 0 hours 11 PM 62° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   5 81% 56°
Low 59° SAN YSIDRO, CA 92143 weather forecast Day 3, 3 hours 2 AM 60° 61° Partly Cloudy NNW   2 87% 56°
High 73° SAN YSIDRO, CA 92143 weather forecast Day 3, 6 hours 5 AM 59° 60° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   2 87% 55°

Decreasing Clouds



SAN YSIDRO, CA 92143 weather forecast Day 3, 9 hours 8 AM 62° 63° Mostly Cloudy N   2 78% 55°
SAN YSIDRO, CA 92143 weather forecast Day 3, 15 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   8 63% 57°
SAN YSIDRO, CA 92143 weather forecast Day 3, 18 hours 2 PM 71° 71° Clear W   12 63% 58°
SAN YSIDRO, CA 92143 weather forecast Day 3, 21 hours 5 PM 69° 69° Clear     W   9 66% 57°

SAN DIEGO/BROWN, CA extended weather forecast

Thursday
4 JUN 2026
Friday
5 JUN 2026
Saturday
6 JUN 2026
Sunday
7 JUN 2026
Monday
8 JUN 2026
Low 59° Low 60° Low 61° Low 59° Low 59°
High 76° High 75° High 72° High 72° High 70°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
1% Rain
Overcast
2% Rain
Overcast
1% Rain
Mostly Cloudy
4% Rain
Mostly Cloudy
4% Rain
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