Today | Weather | Sunday, July 12, 2026

Active Weather Warnings

Beach Hazards Statement

Weather in San Diego, California

06:36 AM

Now

66° F

Feels Like 66°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 0

Humidity 85 %

Today

Day 75°

Night 66°

Precipitation 6 %

Wind 7 mph

UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

San Diego Weather Forecast Updated

54 minutes ago

Last updated on July 12, 2026 at 5:41 AM

Weather Forecast History

Last Year's Weather on This Day (July 12, 2025)

Day

75°

Night

64°

Wind

8 mph

UV Index

Precipitation

0 %

Air Quality in San Diego

NOW

32 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 6.92 µg/m³

PM₁₀ 17.18 µg/m³

O₃ 0.035 ppm

NO₂ 0.3 ppb

SO₂ 0.2 ppb

CO 0.07 ppm

NH₃ 0 µg/m³

NO 0 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 6.92 µg/m³

PM₁₀ – 17.18 µg/m³

O₃ – 68.6 µg/m³

NO₂ – 0.52 µg/m³

SO₂ – 0.44 µg/m³

CO – 78.83 µg/m³

NH₃ – 0 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for San Diego

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA

Jul 12, 11:00 AM → Jul 14, 11:00 PM

WHAT: Minor coastal flooding due to high astronomical tides
of 7 to 7.5 feet and surf to 3 to 5 feet.

WHERE: San Diego County coastal areas and Orange County
coastal areas.

WHEN: From late Sunday morning through Tuesday evening.

IMPACTS: Areas of flooding from tidal overflow in low lying
areas, boardwalks, beach parking lots, and beach adjacent
streets. Beach erosion. Highest impacts expected during high
tides in the evening.

ADDITIONAL DETAILS: A 3 foot south swell (from 190 degrees)
at 13-15 seconds will lead to surf 3-5 feet at south-facing
beaches. Elsewhere, surf of 2-4 feet is expected.

+ Read More

Remain out of the water to avoid hazardous swimming conditions.

Updated: Jul 12, 5:41 AM Source: NWS Alert