San Ysidro, California Weather
No Watches or Warnings for San Ysidro
Issued: 12:56 pm PST Dec 18, 2025 Latitude: 32.5520013 Longitude: -117.0430813 View on Google Maps
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| Mostly Sunny |
Patchy Fog |
Sunny |
Morning Fog |
Mostly Sunny |
Clearing |
Rain |
Rain |
Current Conditions at
SAN DIEGO/BROWN - (KSDM)
77°
Clear
as of 12:53 PM PST
Rel. Humidity: 36%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
IMPERIAL BEACH NAS - (KNRS)
70°
Mostly Cloudy
as of 12:53 PM PST
Rel. Humidity: 60%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Cloud Level(s): Broken at 25000ft
Current Conditions at
NORTH ISLAND NAS - (KNZY)
72°
Mostly Cloudy
as of 12:52 PM PST
Rel. Humidity: 43%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
9 MPH
330° Northwest
Cloud Level(s): Broken at 20000ft
Current Conditions at
SAN DIEGO INTL - (KSAN)
72°
Mostly Cloudy
as of 12:51 PM PST
Rel. Humidity: 49%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Broken at 25000ft
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This Afternoon... Mostly sunny, with a high near 74. West wind around 5 mph. |
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Tonight... Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 55. Calm wind. |
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Friday... Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon. |
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Friday Night... Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 52. Calm wind. |
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Saturday... Patchy fog before 10am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon. |
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Saturday Night... Partly cloudy, with a low around 53. |
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Sunday... Mostly sunny, with a high near 70. |
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Sunday Night... Mostly cloudy, with a low around 53. |
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Monday... Mostly cloudy through mid morning, then gradual clearing, with a high near 69. |
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Monday Night... Clear, with a low around 54. |
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Tuesday... A chance of showers. Increasing clouds, with a high near 66. |
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Tuesday Night... Showers likely. Mostly cloudy, with a low around 57. |
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Wednesday... Showers. The rain could be heavy at times. Mostly cloudy, with a high near 65. |
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Current Radar Image
Sun Almanac for San Ysidro, California
Sunrise: 06:45 AM
Sunset: 4:45 PM
Civil Sunrise:06:17 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:17 AM
Astro Sunset: 6:13 PM
California's Current Temperatures
California's Satellite Image
California's Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7008 locations
in the contiguous United States |
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High
Temp |
88° |
Falfurrias, Texas
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Low
Temp |
-8° |
Rolla Municipal A/P, North Dakota
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Wind
Speed |
54mph |
Salida Mountain, Colorado
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Wind
Gust |
63mph |
Salina, Kansas
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Wind
Chill |
-36° |
Hutson Field, North Dakota
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Heat
Index |
89° |
Brownsville, Texas
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High
Pressure |
30.34Hg |
Nantucket, Massachusetts
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Low
Pressure |
29.09Hg |
Grand Marais, Minnesota
and 1 other location
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| # Locations Reporting Snow |
125 |
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| # Locations Reporting Rain |
298 |
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| # Locations Reporting Fog |
25 |
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| Average Temperature in the Contiguous USA |
50° |
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National Weather Service for official information.
