State weather

Colorado weather

Forecasts for 33 cities in Colorado with 20,000+ residents from the National Weather Service. 3 NWS alerts are active in Colorado, including 1 warning.

City forecasts: snapshot of Oct 28, 12:32 AM MDT Alerts updated Oct 28, 12:15 AM MDT
Colorado cities
CityCountyObservedForecastPopulation
DenverDenver County49°FOvernight: Clear, low 41°F729,019
Colorado SpringsEl Paso County43°F · ClearOvernight: Mostly Clear, low 40°F493,554
AuroraArapahoe County49°FOvernight: Clear, low 40°F403,130
Fort CollinsLarimer County43°F · ClearOvernight: Partly Cloudy, low 38°F170,924
LakewoodJefferson County46°F · ClearOvernight: Mostly Clear, low 40°F156,868
ThorntonAdams County38°F · ClearOvernight: Mostly Clear, low 40°F146,689
ArvadaJefferson County46°F · ClearOvernight: Mostly Clear, low 40°F121,873
WestminsterAdams County46°F · ClearOvernight: Mostly Clear, low 40°F115,302
GreeleyWeld County39°F · ClearOvernight: Patchy Fog, low 36°F114,363
PuebloPueblo County43°F · ClearOvernight: Mostly Clear, low 41°F111,166
CentennialArapahoe County46°FOvernight: Mostly Clear, low 41°F108,853
BoulderBoulder County45°F · ClearOvernight: Mostly Clear, low 40°F106,803
LongmontBoulder County44°F · ClearOvernight: Mostly Clear, low 38°F99,818
Castle RockDouglas County46°FOvernight: Mostly Clear, low 40°F83,213
LovelandLarimer County43°F · ClearOvernight: Partly Cloudy, low 38°F81,102
BroomfieldBroomfield County38°F · ClearOvernight: Mostly Clear, low 40°F78,323
Grand JunctionMesa County52°F · ClearOvernight: Partly Cloudy, low 42°F70,554
Commerce CityAdams County45°FOvernight: Mostly Clear, low 39°F70,245
ParkerDouglas County46°FOvernight: Mostly Clear, low 40°F65,473
LittletonArapahoe County46°FOvernight: Mostly Clear, low 39°F44,879
BrightonAdams County45°FOvernight: Mostly Clear, low 38°F43,473
WindsorWeld County43°F · ClearOvernight: Partly Cloudy, low 36°F41,734
ErieWeld County38°F · ClearOvernight: Mostly Clear, low 38°F38,594
NorthglennAdams County46°F · ClearOvernight: Mostly Clear, low 41°F38,287
EnglewoodArapahoe County46°FOvernight: Mostly Clear, low 41°F35,238
Wheat RidgeJefferson County46°F · ClearOvernight: Mostly Clear, low 41°F31,999
LafayetteBoulder County38°F · ClearOvernight: Mostly Clear, low 39°F30,587
FountainEl Paso County43°F · ClearOvernight: Mostly Clear, low 39°F29,457
EvansWeld County39°F · ClearOvernight: Patchy Fog, low 36°F22,394
MontroseMontrose County45°F · ClearOvernight: Mostly Clear, low 38°F21,646
LouisvilleBoulder County46°F · ClearOvernight: Mostly Clear, low 40°F20,811
JohnstownWeld County43°F · ClearOvernight: Patchy Fog, low 36°F20,639
GoldenJefferson County46°F · ClearOvernight: Mostly Clear, low 42°F20,151

Observed temperatures come from the NWS station nearest each city at the time of the snapshot. Open a city for current conditions, the next 24 hours and the 7-day forecast, loaded live from api.weather.gov.

Active alerts in Colorado

Flood Warning Severe Immediate

Flood Warning issued October 27 at 8:52PM MDT until October 29 at 2:00AM MDT by NWS Pueblo CO

Area
Bent, CO
In effect
Oct 27, 8:52 PM MDT
Until
Oct 29, 2:00 AM MDT
Issued by
NWS Pueblo CO
Full text

...The Flood Warning continues for the following rivers in Colorado... Purgatoire River Near Las Animas affecting Bent County. For the Purgatoire River...including Las Animas...Minor flooding is forecast. * WHAT...High flow is traveling down the Upper Purgatoire from recent rains, and may lead to flooding near Las Animas. * WHERE...Purgatoire River near Las Animas. * WHEN...Until late Wednesday night. * IMPACTS...At 9.0 feet, Minor Flood. Minor agricultural flooding occurs into low lying areas along the river. * ADDITIONAL DETAILS... - At 8:15 PM MDT Tuesday the stage was 9.2 feet. - Bankfull stage is 7.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 PM MDT Tuesday was 9.3 feet. - Forecast...The river is expected to rise to a crest of 9.7 feet tomorrow morning. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 9.8 feet on 06/06/1949. - http://www.weather.gov/safety/flood

What to do: Caution is urged when walking near riverbanks. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Additional information is available at www.weather.gov. The next statement will be issued Wednesday morning at 900 AM MDT.

Dense Fog Advisory Moderate Expected

Dense Fog Advisory issued October 28 at 12:42AM CDT until October 28 at 11:00AM CDT by NWS Goodland KS

Area
Yuma County; Kit Carson County; Cheyenne County; Cheyenne; Rawlins; Decatur; Norton; Sherman; Thomas; Sheridan; Graham; Wallace; Dundy; Hitchcock; Red Willow
In effect
Oct 27, 11:42 PM MDT
Until
Oct 28, 10:00 AM MDT
Issued by
NWS Goodland KS
Full text

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of east central and northeast Colorado, northwest and west central Kansas, and southwest Nebraska. * WHEN...Until 10 AM MDT /11 AM CDT/ Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous.

What to do: If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Dense Fog Advisory Moderate Expected

Dense Fog Advisory issued October 27 at 9:20PM MDT until October 28 at 10:00AM MDT by NWS Denver CO

Area
Sedgwick County; Phillips County
In effect
Oct 27, 9:20 PM MDT
Until
Oct 28, 10:00 AM MDT
Issued by
NWS Denver CO
Full text

* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Julesburg, and Holyoke. * WHEN...Until 10 AM MDT Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous.

What to do: If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Other states

Sources

  • Forecasts, observations and alerts: National Weather Service API (api.weather.gov/alerts/active?area=CO).
  • Cities and population: U.S. Census Bureau, Vintage 2024 population estimates.
  • These agencies do not endorse OpenForecast.