SAN YSIDRO, CA 92143 Weather Forecast & Current Conditions

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SAN DIEGO/BROWN, CA
Current Weather

5:53 AM PDT MAY 19, 2025
Overcast
55°F
Feels Like: 55°F
Dewpoint: 54°F
Rel. Hum.: 96%
Visibility: 9 miles
Wind: Calm
Pressure: 29.96 inches
Last 72 hours

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SAN YSIDRO, CA 92143
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy this morning...becoming mostly sunny. Warmer. Highs 70 to 73 near the coast to 77 inland. Areas of winds west to 10 mph.
TONIGHT
Mostly clear. Lows 53 to 59. Areas of winds west to 10 mph in the evening becoming light.
TUESDAY
Mostly sunny. Highs 73 to 77 near the coast to 81 to 84 inland. Areas of winds west to 10 mph.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 54 to 59. Light winds.
WEDNESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 73 to 77 near the coast to 82 to 85 inland. Light winds becoming west 10 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 55 to 60.
THURSDAY
Patchy fog in the morning. Partly cloudy. Highs 73 to 76 near the coast to 81 inland.
THURSDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 55 to 59.
FRIDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 70 to 73 near the coast to 77 inland.
FRIDAY NIGHT
Partly cloudy in the evening...becoming cloudy overnight with patchy fog. Lows 54 to 59.
SATURDAY
Cloudy in the morning...becoming partly cloudy. Patchy fog in the morning. Highs around 70 near the coast to 73 inland.
SATURDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 53 to 57.
SUNDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs around 70 near the coast to 74 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 PM MDT  5/18/2025
Monday
19 MAY 2025
SAN YSIDRO, CA 92143 weather forecast Day 1, 0 hours 11 PM 59° 60° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   2 83% 54°
Low 54° SAN YSIDRO, CA 92143 weather forecast Day 1, 3 hours 2 AM 57° 58° Partly Cloudy SE   2 86% 53°
High 76° SAN YSIDRO, CA 92143 weather forecast Day 1, 6 hours 5 AM 55° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   2 93% 53°

Partly Cloudy



SAN YSIDRO, CA 92143 weather forecast Day 1, 9 hours 8 AM 61° 62° Partly Cloudy NW   2 78% 54°
SAN YSIDRO, CA 92143 weather forecast Day 1, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   6 59% 55°
SAN YSIDRO, CA 92143 weather forecast Day 1, 15 hours 2 PM 73° 73° Clear W   9 55% 56°
SAN YSIDRO, CA 92143 weather forecast Day 1, 18 hours 5 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
W   9 57% 56°
SAN YSIDRO, CA 92143 weather forecast Day 1, 21 hours 8 PM 65° 65° Clear WNW   5 73% 56°
Tuesday
20 MAY 2025
SAN YSIDRO, CA 92143 weather forecast Day 2, 0 hours 11 PM 62° 63° Clear 0%

0% Thunder
( 0% severe)
SE   3 78% 55°
Low 58° SAN YSIDRO, CA 92143 weather forecast Day 2, 3 hours 2 AM 61° 62° Clear E   2 72% 52°
High 83° SAN YSIDRO, CA 92143 weather forecast Day 2, 6 hours 5 AM 58° 58° Clear 0%

0% Thunder
( 0% severe)
NW   3 77% 51°

Clear



SAN YSIDRO, CA 92143 weather forecast Day 2, 9 hours 8 AM 66° 66° Partly Cloudy SE   2 58% 51°
SAN YSIDRO, CA 92143 weather forecast Day 2, 12 hours 11 AM 77° 78° Clear 0%

0% Thunder
( 0% severe)
W   6 42% 52°
SAN YSIDRO, CA 92143 weather forecast Day 2, 15 hours 2 PM 80° 80° Clear W   9 38% 52°
SAN YSIDRO, CA 92143 weather forecast Day 2, 18 hours 5 PM 77° 78° Clear 0%

0% Thunder
( 0% severe)
W   8 42% 52°
SAN YSIDRO, CA 92143 weather forecast Day 2, 21 hours 8 PM 68° 68° Partly Cloudy WNW   3 61% 54°

SAN DIEGO/BROWN, CA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 57° Low 56° Low 56° Low 58° Low 57°
High 79° High 79° High 82° High 77° High 75°
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
Mostly Cloudy
2% Rain
Mostly Cloudy
2% Rain
Partly Cloudy
2% Rain
Mostly Cloudy
3% Rain
Overcast
3% Rain
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