Outdoor conditions in

Derby

Colorado

Current concerns

Outdoor planning

Now
  1. 45°Chance Rain Showers49% rain86% humidityGusts 25 mph
  2. 48°Chance Rain Showers49% rain74% humidityGusts 28 mph
  3. 49°Chance Rain Showers49% rain68% humidityGusts 30 mph
  4. 49°Slight Chance Rain Showers21% rain68% humidityGusts 31 mph
  5. 52°Slight Chance Rain Showers21% rain56% humidityGusts 31 mph
  6. 53°Slight Chance Rain Showers21% rain52% humidityGusts 31 mph
  7. 54°Cloudy4% rain47% humidityGusts 31 mph
  8. 54°Partly Sunny4% rain45% humidityGusts 28 mph
  9. 53°Mostly Sunny4% rain43% humidityGusts 21 mph
  10. 51°Partly Cloudy0% rain50% humidityGusts 13 mph
  11. 49°Mostly Clear0% rain52% humidityGusts 9 mph
  12. 45°Clear0% rain60% humidityGusts 7 mph
  13. 43°Clear0% rain65% humidityGusts 6 mph
  14. 42°Mostly Clear0% rain65% humidityGusts 3 mph
  15. 40°Clear0% rain70% humidityGusts 3 mph
  16. 40°Clear0% rain67% humidityGusts 6 mph
  17. 39°Mostly Clear0% rain67% humidityGusts 6 mph
  18. 38°Mostly Clear0% rain67% humidityGusts 6 mph
  19. 36°Mostly Clear0% rain69% humidityGusts 6 mph
  20. 34°Mostly Clear0% rain72% humidityGusts 3 mph
  21. 33°Mostly Clear0% rain75% humidityGusts 6 mph
  22. 32°Sunny0% rain75% humidityGusts 6 mph
  23. 31°Sunny0% rain75% humidityGusts 6 mph
  24. 34°Sunny0% rain69% humidityGusts 7 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
49%
Humidity
43–100%
Wind
31 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
21–75%
Wind
13 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
15–64%
Wind
13 mph
Sun

Sunday looks fairly quiet.

Rain
1%
Humidity
17–58%
Wind
18 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
21–68%
Wind
14 mph
  1. 54° / 40°Today has a real shower chance.49% rain · Humidity 43–100% · Wind 31 mph
  2. 59° / 31°Friday looks fairly quiet.0% rain · Humidity 21–75% · Wind 13 mph
  3. 77° / 36°Saturday looks fairly quiet.0% rain · Humidity 15–64% · Wind 13 mph
  4. 74° / 43°Sunday looks fairly quiet.1% rain · Humidity 17–58% · Wind 18 mph
  5. 74° / 43°Monday looks fairly quiet.0% rain · Humidity 21–68% · Wind 14 mph

Environmental watch

Air quality + smoke

Air quality

Denver-Boulder area · Updated Thu 9:25 AM
37GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 6:45 AM

Air near ground37 · Good US AQI

Rain, in motion · Past four hours

Derby radar

An active official alert is in effect. Its affected area is described above the briefing.

Radar animation for Derby, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

Outdoor fire check

Thinking about a backyard fire?

Conditions could spread a fire quickly.

Wind, gusts, or the combination of dry air and wind raises the concern.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Sustained wind is 16 mph. Gusts may reach 25 mph. Thunder is possible.

Humidity
86%
Wind
16 mph
Gusts
25 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

Nearby regional view

Explore Denver

About 8 miles away, the Denver hub looks more deeply at Denver–Aurora area. It reflects that wider area rather than Derby’s exact conditions.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Denver-Boulder area, about 8 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Derby, CO, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.