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Today | Weather | Sunday, March 15, 2026
Active Weather Warnings

Weather in Denver, Colorado

02:00 PM
Now
Snowy Weather
30° F
Feels Like 16°
Precipitation 55 %
Wind 21 mph
UV Index (0 - 11+) 2
Humidity 43 %
Today
Snowy Weather
Day 34°
Night 18°
Precipitation 93 %
Wind 17 mph
UV Index (0 - 11+) 2
FROST FORECAST
Tomorrow Morning Frost 1 AM – 8 AM

Denver Weather Forecast Updated

19 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 15, 2025)
Partly Sunny with Showers

Day

48°

Night

28°

Wind

9 mph

UV Index

4

Precipitation

49 %

Air Quality in Denver

NOW
100 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.070 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0.17 µg/m³
NO 0.04 µg/m³
PM2.5 – 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 0.5 µg/m³
PM10 – 0.5 µg/m³
O3 – 137.38 µg/m³
NO2 – 0.14 µg/m³
SO2 – 0.2 µg/m³
CO – 104.82 µg/m³
NH3 – 0.17 µg/m³
NO – 0.04 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for Denver

Severe Expected Likely

High Wind Warning

High Wind Warning issued March 15 at 4:05AM MDT until March 15 at 3:00PM MDT by NWS Denver CO
Mar 15, 4:05 AM → Mar 15, 3:00 PM
WHAT: North winds 30 to 40 mph with gusts up to 60 mph.

WHERE: Portions of east central and northeast Colorado, including
Greeley, the Denver metro, Palmer Divide, and the eastern plains.

WHEN: Until 3 PM MDT this afternoon.

IMPACTS: Gusty winds will blow around unsecured objects and a few
power outages may result. Blowing dust could reduce visibility to
less than a mile in places.
+ Read More
People are urged to secure loose objects that could be blown around or damaged by the wind. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Updated: Mar 15, 1:41 PM Source: NWS Alert
Severe Future Possible

High Wind Watch

High Wind Watch issued March 14 at 1:55PM MDT until March 15 at 6:00PM MDT by NWS Denver CO
Mar 14, 11:00 PM → Mar 15, 6:00 PM
WHAT: North winds 20 to 30 mph with gusts up to 60 mph possible.

WHERE: Denver.

WHEN: From 11 PM MDT this evening through Sunday afternoon.

IMPACTS: Gusty winds will blow around unsecured objects and a few
power outages may result. Travel could be difficult, especially for
high profile vehicles.
+ Read More
Monitor the latest forecasts and warnings for updates.
Updated: Mar 14, 2:00 PM Source: NWS Alert