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
10:53 PM PST JAN 21, 2026
Clear Mist 55°F
Feels Like:	55°F
Dewpoint:	54°F
Rel. Hum.:	96%
Visibility:	4 miles
Wind:	W at 3 mph
Pressure:	30.04 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

TONIGHT
Cloudy. Lows 49 to 53. Light winds.

THURSDAY
Cloudy in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs 63 to 66 near the coast to 66 inland. Light winds. Chance of measurable precipitation 20 percent.

THURSDAY NIGHT
Partly cloudy in the evening...becoming cloudy. A chance of showers. Lows 50 to 54. Light winds. Chance of measurable precipitation 30 percent.

FRIDAY
Cloudy in the morning...becoming mostly cloudy. A chance of showers. Highs around 63. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 40 percent.

FRIDAY NIGHT
Mostly cloudy with a slight chance of showers. Lows 49 to 53. Light winds. Chance of measurable precipitation 20 percent.

SATURDAY
Cloudy in the morning...becoming partly cloudy. A slight chance of showers. Highs 62 to 65.

SATURDAY NIGHT
Partly cloudy. Lows 43 to 46.

SUNDAY
Partly cloudy. Highs 65 to 68.

SUNDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 42 to 45.

MONDAY
Partly cloudy. Highs 65 to 68 near the coast to 69 inland.

MONDAY NIGHT
Partly cloudy. Lows 44 to 47.

TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 66 to 70 near the coast to 71 inland.

TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 46 to 50.

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 1/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
22 JAN 2026

10 PM

55°

55°

Mostly Cloudy

6%

0% Thunder
( 0% severe)

SW 2

90%

52°

Low 50°

1 AM

54°

54°

Mostly Cloudy

E 2

93%

52°

High 66°

4 AM

53°

53°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 3% severe)

ESE 2

93%

51°

Mostly Cloudy

Chance of Rain

7 AM

51°

51°

Mostly Cloudy

E 2

93%

49°

10 AM

61°

62°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 6% severe)

WNW 2

67%

50°

1 PM

64°

64°

Mostly Cloudy

W 7

65%

52°

4 PM

62°

62°

Overcast

25%
RAIN
<.01 in

0% Thunder
( 7% severe)

W 6

72%

53°

7 PM

58°

58°

Mostly Cloudy

WSW 3

87%

54°

Friday
23 JAN 2026

10 PM

57°

58°

Mostly Cloudy

34%
RAIN
.01–.1 in

0% Thunder
( 5% severe)

N 2

90%

54°

Low 53°

1 AM

55°

55°

Mostly Cloudy

NE 2

96%

54°

High 64°

4 AM

54°

54°

Mostly Cloudy

19%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

E 2

96%

53°

Mostly Cloudy

7 AM

53°

53°

Mostly Cloudy

ESE 2

100%

53°

10 AM

60°

61°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 7% severe)

WSW 3

84%

55°

1 PM

62°

61°

Mostly Cloudy

W 9

78%

55°

4 PM

61°

60°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 3% severe)

W 8

78%

54°

7 PM

57°

57°

Mostly Cloudy

WNW 5

90%

54°


SAN DIEGO/BROWN, CA extended weather forecast
Saturday 24 JAN 2026	Sunday 25 JAN 2026	Monday 26 JAN 2026	Tuesday 27 JAN 2026	Wednesday 28 JAN 2026
Low 53°	Low 47°	Low 43°	Low 43°	Low 44°
High 65°	High 67°	High 66°	High 67°	High 68°

Overcast 48% Rain	Partly Cloudy 21% Rain	Overcast 5% Rain	Partly Cloudy 6% Rain	Partly Cloudy 7% Rain

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