Today | Weather | Wednesday, June 10, 2026

Active Weather Warnings

Beach Hazards Statement

Weather in Chula Vista, California

10:23 AM

Now

72° F

Feels Like 75°

Precipitation 0 %

Wind 7 mph

UV Index (0 - 11+) 5

Humidity 70 %

Today

Day 73°

Night 63°

Precipitation 0 %

Wind 8 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Chula Vista Weather Forecast Updated

Last updated on June 10, 2026 at 9:05 AM

Weather Forecast History

Last Year's Weather on This Day (June 10, 2025)

Day

70°

Night

61°

Wind

7 mph

UV Index

Precipitation

0 %

Air Quality in Chula Vista

NOW

26 AQI

Good air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 6.28 µg/m³

PM₁₀ 20.08 µg/m³

O₃ 0.028 ppm

NO₂ 0.3 ppb

SO₂ 0.4 ppb

CO 0.08 ppm

NH₃ 0 µg/m³

NO 0.08 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 – 6.28 µg/m³

PM₁₀ – 20.08 µg/m³

O₃ – 55.21 µg/m³

NO₂ – 0.52 µg/m³

SO₂ – 0.92 µg/m³

CO – 89.32 µg/m³

NH₃ – 0 µg/m³

NO – 0.08 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Chula Vista

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued June 10 at 1:32AM PDT until June 11 at 5:00PM PDT by NWS San Diego CA

Jun 10, 1:32 AM → Jun 11, 5:00 PM

WHAT: South swell from 190 degrees with a period of 18 to 20
seconds will generate surf of 4 to 7 feet with sets up to 9
feet along south-facing beaches. High rip current risk.

WHERE: San Diego County Coastal Areas and Orange County
Coastal Areas.

WHEN: Through Thursday afternoon.

IMPACTS: Hazardous swimming conditions and a high rip current
risk. If you become caught in a rip current, yell for help.
Remain calm and do not exhaust yourself and stay afloat while
waiting for help. If you have to swim out of a rip current,
SWIM PARALLEL TO SHORE and back toward the beach when
possible. Do not attempt to swim directly against a rip
current as you will tire quickly.

ADDITIONAL DETAILS: Highest surf will be at south-facing
beaches and peak through today. Swell and surf will slowly
subside beginning Thursday with a shorter period, but will
remain elevated into Friday.

+ Read More

Remain out of the water to avoid hazardous swimming conditions.

Updated: Jun 10, 9:05 AM Source: NWS Alert