SAN YSIDRO, CA 92143 Weather Forecast & Current Conditions

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SAN DIEGO/BROWN, CA
Current Weather

4:53 AM PDT APR 18, 2025
Overcast
61°F
Feels Like: 61°F
Dewpoint: 48°F
Rel. Hum.: 62%
Visibility: 10 miles
Wind: Calm
Pressure: 29.97 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 partly cloudy. Highs 61 to 64 near the coast to 64 to 69 inland. Areas of winds west 10 mph.
TONIGHT
Partly cloudy in the evening...becoming mostly clear. Lows 44 to 50. Areas of winds northwest 10 mph in the evening becoming light.
SATURDAY
Mostly sunny. Highs 64 to 68 near the coast to 69 to 74 inland. Areas of winds northwest 10 to 15 mph. Gusts to 25 mph in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 46 to 51. Areas of winds northwest 10 to 15 mph with gusts to 25 mph in the evening becoming light.
SUNDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 65 to 69 near the coast to 71 to 76 inland. Areas of winds northwest to 10 mph becoming west with gusts to 25 mph in the afternoon.
SUNDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 47 to 53.
MONDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 65 to 69 near the coast to 71 to 76 inland.
MONDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 48 to 54.
TUESDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 63 to 67 near the coast to 69 to 74 inland.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 49 to 53.
WEDNESDAY
Cloudy in the morning...becoming partly cloudy. Highs 62 to 66 near the coast to 67 to 72 inland.
WEDNESDAY NIGHT
Partly cloudy in the evening...becoming cloudy. Lows 49 to 54.
THURSDAY
Cloudy in the morning...becoming partly cloudy. Highs 61 to 65 near the coast to 65 to 70 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  4/17/2025
Friday
18 APR 2025
SAN YSIDRO, CA 92143 weather forecast Day 1, 0 hours 11 PM 59° 59° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 4% severe)
WSW   5 72% 50°
Low 55° SAN YSIDRO, CA 92143 weather forecast Day 1, 3 hours 2 AM 58° 58° Mostly Cloudy W   3 75% 50°
High 70° SAN YSIDRO, CA 92143 weather forecast Day 1, 6 hours 5 AM 56° 55° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 5% severe)
W   5 80% 50°

Mostly Cloudy



SAN YSIDRO, CA 92143 weather forecast Day 1, 9 hours 8 AM 58° 58° Mostly Cloudy WNW   5 77% 51°
SAN YSIDRO, CA 92143 weather forecast Day 1, 12 hours 11 AM 60° 59° Mostly Cloudy 4%

0% Thunder
( 5% severe)
W   9 72% 51°
SAN YSIDRO, CA 92143 weather forecast Day 1, 15 hours 2 PM 62° 61° Partly Cloudy W   12 67% 51°
SAN YSIDRO, CA 92143 weather forecast Day 1, 18 hours 5 PM 61° 60° Mostly Cloudy 2%

0% Thunder
( 0% severe)
W   10 65% 49°
SAN YSIDRO, CA 92143 weather forecast Day 1, 21 hours 8 PM 57° 56° Partly Cloudy WNW   6 75% 49°
Saturday
19 APR 2025
SAN YSIDRO, CA 92143 weather forecast Day 2, 0 hours 11 PM 57° 58° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNW   2 72% 48°
Low 50° SAN YSIDRO, CA 92143 weather forecast Day 2, 3 hours 2 AM 55° 55° Partly Cloudy N   2 77% 48°
High 75° SAN YSIDRO, CA 92143 weather forecast Day 2, 6 hours 5 AM 51° 51° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   2 86% 47°

Partly Cloudy



SAN YSIDRO, CA 92143 weather forecast Day 2, 9 hours 8 AM 56° 56° Partly Cloudy N   3 74% 48°
SAN YSIDRO, CA 92143 weather forecast Day 2, 12 hours 11 AM 65° 65° Clear 0%

0% Thunder
( 0% severe)
WNW   7 54% 48°
SAN YSIDRO, CA 92143 weather forecast Day 2, 15 hours 2 PM 68° 68° Clear WNW   12 53% 50°
SAN YSIDRO, CA 92143 weather forecast Day 2, 18 hours 5 PM 67° 67° Clear 0%

0% Thunder
( 0% severe)
WNW   10 54% 50°
SAN YSIDRO, CA 92143 weather forecast Day 2, 21 hours 8 PM 60° 59° Clear NW   7 72% 51°

SAN DIEGO/BROWN, CA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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Low 51° Low 51° Low 53° Low 54° Low 53°
High 70° High 73° High 69° High 68° High 68°
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
13% Rain
Overcast
1% Rain
Overcast
3% Rain
Overcast
4% Rain
Overcast
9% Rain
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