Active National Weather Service alert for Denver, CO: Dense Fog Advisory. Dense Fog Advisory issued October 27 at 8:39AM MDT until October 27 at 10:00AM MDT by NWS Denver CO Until Tue, 10:00 AM MDT.
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Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Denver, CO. Always follow local warnings and emergency instructions.

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Weather status

Dense Fog Advisory

Dense Fog Advisory issued October 27 at 8:39AM MDT until October 27 at 10:00AM MDT by NWS Denver CO Expires Tue, 10:00 AM MDT.

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Hourly forecast

⌖ Denver, CO

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Denver, CO. Forecasts and alerts update from NOAA and the National Weather Service.

41°Patchy Fog0% rain
44°Patchy Fog0% rain
49°Patchy Fog0% rain
53°Mostly Sunny0% rain
59°Sunny0% rain
62°Sunny0% rain
63°Sunny0% rain
65°Sunny0% rain

Next 24 hours

Rain Timeline

No rain expected

No meaningful precipitation is expected in the official hourly forecast.

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Official NWS outlook

7-Day Forecast

High / low temperatures

Today

! NWS
66°40°

Areas Of Fog then Mostly Sunny

Precipitation
0%
Wind
ESE 2 to 7 mph
Sunrise
7:24 AM
Sunset
6:05 PM

Wed

70°41°

Mostly Sunny

Precipitation
0%
Wind
SE 3 to 7 mph
Sunrise
7:25 AM
Sunset
6:04 PM

Thu

69°43°

Mostly Sunny

Precipitation
0%
Wind
ESE 2 to 6 mph
Sunrise
7:26 AM
Sunset
6:03 PM

Fri

68°44°

Partly Sunny

Precipitation
6%
Wind
SE 1 to 6 mph
Sunrise
7:27 AM
Sunset
6:02 PM

Sat

67°45°

Mostly Sunny

Precipitation
8%
Wind
ESE 1 to 6 mph
Sunrise
7:28 AM
Sunset
6:00 PM

Sun

63°43°

Rain Showers Likely

Precipitation
62%
Wind
SE 1 to 9 mph
Sunrise
6:29 AM
Sunset
4:59 PM

Mon

58°37°

Chance Rain Showers

Precipitation
51%
Wind
NNW 12 mph
Sunrise
6:30 AM
Sunset
4:58 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel39°F
Use caution walking outside

Dense Fog Advisory is active. Review the official alert before going outside.

WindCalm0 mph
Best walk timeBetter weather window: 11 AM–1 PM

Walking: 0% average rain chance, near 56°F, with winds near 3 mph. Review the active Dense Fog Advisory.

Official EPA AirNowLocal air qualityDenver, CO
View AQI +
More weather details
Wind gustsNot reported
Rain now0%next hour
Humidity100%current
Daily peak UV forecastChecking…EPA daily maximum · not a current reading

Wind impact: Light wind with little expected outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure30.06 in
Visibility0.1 mi
Peak rain chance0%
Dew point39°F
Active alerts1

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Weather safety ↗

Moderate · Expected

Dense Fog Advisory

Applies to: Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe CountiesIssued by: NWS Denver CODense Fog Advisory issued October 27 at 8:39AM MDT until October 27 at 10:00AM MDT by NWS Denver CO
Alert details* WHAT...Visibility less than one mile in dense fog. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, Briggsdale, Greeley, Fort Morgan, and Byers. * WHEN...Until 10 AM MDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Safety instructionsIf driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Visit local NWS office ↗