Local weather forecast

Weather in San Ysidro, CA

Updated 2026-08-11 10:00 local time · ZIP codes 92173

Overcast
Now72°F

Overcast

High / Low86° / 67°
Rain chance11%
Wind4 mph
Weather alerts

Active alerts

1
Coastal Flood Advisory issued August 11 at 1:37AM PDT until August 12 at 11:00PM PDT by NWS San Diego CA

* WHAT...Minor coastal flooding expected during the evening high tides. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...From 6 PM Monday to 11 PM PDT Wednesday. * IMPACTS...Flooding of low lying parking lots, parks, and roads. * ADDITIONAL DETAILS...High tides of 7.2 to 7.5 will peak each evening between 7:30PM-10PM due to astronomical high tides.

Safety instructions

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Hourly

Next hours

NowOvercast72°5% rain
11 AMSunny86°5% rain
12 PMSunny86°5% rain
1 PMSunny82°6% rain
2 PMSunny81°8% rain
3 PMPartly Cloudy79°10% rain
4 PMSunny78°9% rain
5 PMSunny81°7% rain
6 PMSunny78°8% rain
7 PMPartly Cloudy74°13% rain
8 PMOvercast71°30% rain
9 PMCloudy70°23% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
86° 67°Sunny
Rain 11%Gust 10 mph
Tomorrow2026-08-12
Sunny
82° 72°Sunny
Rain 4%Gust 10 mph
Thursday2026-08-13
Partly Cloudy
78° 70°Partly Cloudy
Rain 8%Gust 9 mph
Conditions

Weather details

Feels like76°F
Humidity83%
Pressure30.02 inHg
Visibility9 mi
Wind4 mph W
Wind gusts5 mph
Precipitation0.00 in
UV index5
Daylight

Sunrise, sunset and moon

Sunrise06:09 AM
Sunset07:37 PM
Moonrise04:26 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella may help

There is a moderate rain chance, peaking near 30%.

Light layers should work

It feels like 76°F with winds near 4 mph.

Best window: 10 AM

72°F, 5% rain chance and 4 mph wind.

Driving conditions look generally normal

Visibility is around 9 mi; gusts may reach 12 mph.

Good conditions for an easy run

Current temperature is 72°F, wind 4 mph, rain chance up to 30%.

Moderate UV protection recommended

UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.

San Ysidro weather today

Overcast and 72°F in San Ysidro, CA. Today's high is 86°F with a 11% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 83%, pressure is 30.02 inHg, and visibility is about 9 miles.

Tonight and tomorrow in San Ysidro

Sunrise is at 06:09 AM and sunset is at 07:37 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 72°F. The maximum rain chance is 4%.

Nearby

Weather near San Ysidro

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