SAN YSIDRO, CA 92143 Weather Forecast & Current Conditions

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92143 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SAN DIEGO/BROWN, CA Current Weather
6:53 AM PST FEB 19, 2026
Overcast 46°F
Feels Like:	43°F
Dewpoint:	45°F
Rel. Hum.:	96%
Visibility:	10 miles
Wind:	ESE at 5 mph
Pressure:	30.03 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

92143 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SAN YSIDRO, CA 92143 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Numerous showers this morning, then rain and a slight chance of thunderstorms this afternoon. Highs around 59. Areas of winds southwest 10 to 15 mph with gusts to 25 mph...becoming 15 to 25 mph with gusts to 35 mph this afternoon.

TONIGHT
Mostly cloudy. Numerous showers. Lows 41 to 48. Areas of winds west 15 to 25 mph with gusts to 35 mph becoming northwest 10 to 15 mph with gusts to 25 mph overnight. Chance of measurable precipitation 70 percent.

FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 59. Areas of winds northwest 10 mph.

FRIDAY NIGHT
Mostly clear. Lows 39 to 43. Areas of winds northwest 10 mph in the evening becoming light.

SATURDAY
Mostly sunny. Highs 62 to 66 near the coast to 67 inland. Light winds becoming west 10 mph in the afternoon.

SATURDAY NIGHT
Partly cloudy. Lows 45 to 49.

SUNDAY
Partly cloudy in the morning...becoming sunny. Highs 65 to 69 near the coast to 69 to 72 inland.

SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 47 to 51.

MONDAY
Partly cloudy. Highs 68 to 72 near the coast to 74 inland.

MONDAY NIGHT
Partly cloudy. Lows 50 to 54.

TUESDAY
Partly cloudy. Highs 69 to 72 near the coast to 74 inland.

TUESDAY NIGHT
Partly cloudy. Lows 51 to 55.

WEDNESDAY
Partly cloudy with a slight chance of showers. Highs 68 to 72 near the coast to 73 inland.

92143 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAN YSIDRO, CA 92143

Infrared Weather Satellite
SAN YSIDRO, CA 92143

92143 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAN YSIDRO, CA 92143

MOS COMPUTER WEATHER FORECAST

SAN DIEGO/BROWN, CA 3 hourly weather forecast

weather forecast created 5:00 PM MST 2/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
19 FEB 2026

10 PM

51°

48°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 3% severe)

W 7

71%

42°

Low 48°

1 AM

50°

48°

Mostly Cloudy

WSW 5

77%

43°

High 58°

4 AM

49°

47°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 2% severe)

WSW 5

80%

43°

Mostly Cloudy

Rain Likely

7 AM

49°

47°

Mostly Cloudy

SSW 5

86%

45°

10 AM

55°

52°

Mostly Cloudy

83%
RAIN
***

0% Thunder
( 9% severe)

SW 10

72%

46°

1 PM

56°

52°

Mostly Cloudy

SSW 17

77%

49°

4 PM

55°

51°

Mostly Cloudy

79%
RAIN
***

0% Thunder
( 17% severe)

SW 17

86%

51°

7 PM

54°

50°

Mostly Cloudy

W 15

83%

49°

Friday
20 FEB 2026

10 PM

52°

48°

Mostly Cloudy

32%
RAIN
.25–.5 in

0% Thunder
( 7% severe)

W 10

83%

47°

Low 48°

1 AM

50°

47°

Mostly Cloudy

WNW 8

86%

46°

High 58°

4 AM

49°

47°

Mostly Cloudy

5%

0% Thunder
( 2% severe)

WNW 6

86%

45°

Mostly Cloudy

7 AM

48°

45°

Mostly Cloudy

WNW 6

86%

44°

10 AM

54°

52°

Partly Cloudy

1%

0% Thunder
( 1% severe)

W 7

66%

43°

1 PM

57°

55°

Partly Cloudy

W 9

59%

43°

4 PM

56°

54°

Partly Cloudy

1%

0% Thunder
( 1% severe)

W 8

62%

43°

7 PM

51°

50°

Partly Cloudy

WNW 5

74%

43°


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 45°	Low 40°	Low 45°	Low 50°	Low 51°
High 61°	High 64°	High 67°	High 70°	High 67°

Mostly Cloudy 67% Rain	Mostly Cloudy 9% Rain	Partly Cloudy 10% Rain	Mostly Cloudy 15% Rain	Overcast 19% Rain

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