Weather Forecast for Denver

Colorado, United States of America

select dropwdown icon
Share
Sunny

Current Weather - Denver: 19°C

Colorado, United States of America

Sunny

Feels like 19°C

Wind

7 km/h ENE

Humidity

25%

Pressure

1026 mb

UV Index

7

Visibility

16 km

Sunny

Sunny

Tuesday, May 12, 2026

High

27°C

Low

16°C

Rain Chance

0%

Hourly Forecast

Partly Cloudy 24°C
19:00
Sunny 23°C
20:00
Clear 22°C
21:00
Clear 21°C
22:00
Clear 20°C
23:00
May 13

Day Statistics

Maximum Wind

24 km/h

Humidity

25%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

05:48 AM

Sunset

08:05 PM

Moonrise

03:14 AM

Moonset

03:32 PM

Moon Phase

Waning Crescent

Moon Illumination

29%

Air Quality

PM2.5

6.3

μg/m³

PM10

7.9

μg/m³

NO₂

15

μg/m³

O₃

94.7

μg/m³

SO₂

2.5

μg/m³

CO

205.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

470.46

Diffuse Radiation

52.58

DNI

752.66

GTI

352.71

Weather Alerts

Air Quality Alert issued May 11 at 4:10PM MDT by NWS Denver CO

Jefferson, CO; Boulder, CO; Weld, CO; Denver, CO; Adams, CO; Broomfield, CO; Larimer, CO; Douglas, CO; Arapahoe, CO May 11, 04:10 PM - May 12, 04:00 PM
Severity: Unknown Urgency: Unknown

The Colorado Department of Public Health and Environment has issued the following... WHAT...Ozone Action Day Alert. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Monday May 11 to 400 PM Tuesday May 12 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Concentrations of ozone in the Unhealthy for Sensitive Groups category are possible on Monday and Tuesday for locations in the northern Colorado Front Range region, including the Denver Metro area, Fort Collins, Greeley, and surrounding areas. For Colorado air quality conditions, forecasts, and advisories, visit: https://www.colorado.gov/airquality/colorado_summary.aspx If possible, please help us reduce pollution by limiting driving gas and diesel-powered vehicles until at least 4 PM Tuesday, May 12, 2026. Colorado is also addressing ozone pollution through state policies. For more information about health impacts and how ozone pollution forms in Colorado, visit: https://cdphe.colorado.gov/ozone-pollution- and-your-health HEALTH INFORMATION...Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with lung disease, such as asthma. Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy outdoor exertion.

Event: Air Quality Alert Certainty: Unknown Category: Met