Today | Weather | Friday, June 26, 2026

Active Weather Warnings

Severe Thunderstorm Watch

Weather in Denver, Colorado

03:25 PM

Now

84° F

Feels Like 84°

Precipitation 48 %

Wind 9 mph

UV Index (0 - 11+) 3

Humidity 41 %

Today

Day 88°

Night 64°

Precipitation 55 %

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.

Denver Weather Forecast Updated

40 minutes ago

Last updated on June 26, 2026 at 2:44 PM

Weather Forecast History

Last Year's Weather on This Day (June 26, 2025)

Day

90°

Night

63°

Wind

6 mph

UV Index

Precipitation

1 %

Air Quality in Denver

NOW

38 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 1.78 µg/m³

PM₁₀ 3.86 µg/m³

O₃ 0.041 ppm

NO₂ 0.1 ppb

SO₂ 0 ppb

CO 0.07 ppm

NH₃ 0.45 µg/m³

NO 0.03 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 – 1.78 µg/m³

PM₁₀ – 3.86 µg/m³

O₃ – 80.14 µg/m³

NO₂ – 0.13 µg/m³

SO₂ – 0.07 µg/m³

CO – 75.91 µg/m³

NH₃ – 0.45 µg/m³

NO – 0.03 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Denver

Severe Future Possible

Severe Thunderstorm Watch

Severe Thunderstorm Watch issued June 26 at 2:41PM MDT until June 26 at 9:00PM MDT by NWS Denver CO

Jun 26, 2:41 PM → Jun 26, 9:00 PM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
398 IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR THE FOLLOWING AREAS

IN COLORADO THIS WATCH INCLUDES 11 COUNTIES

IN EAST CENTRAL COLORADO

ELBERT LINCOLN

IN NORTHEAST COLORADO

ADAMS ARAPAHOE DENVER
LOGAN MORGAN PHILLIPS
SEDGWICK WASHINGTON WELD

THIS INCLUDES THE CITIES OF AKRON, AURORA, CENTENNIAL, DENVER,
DENVER INTERNATIONAL AIRPORT, ELIZABETH, FORT MORGAN, GREELEY,
HOLYOKE, JULESBURG, KIOWA, LIMON, STERLING, THORNTON,
WESTMINSTER, AND WINDSOR.

Updated: Jun 26, 2:44 PM Source: NWS Alert