Outdoor conditions in

Keystone

Colorado
Now
  1. 31°Chance Snow Showers38% rain92% humidityGusts 18 mph
  2. 37°Chance Snow Showers38% rain72% humidityGusts 16 mph
  3. 38°Chance Snow Showers38% rain70% humidityGusts 15 mph
  4. 38°Mostly Cloudy13% rain70% humidityGusts 15 mph
  5. 41°Partly Sunny13% rain55% humidityGusts 15 mph
  6. 42°Partly Sunny13% rain48% humidityGusts 15 mph
  7. 41°Partly Sunny4% rain50% humidityGusts 15 mph
  8. 41°Mostly Sunny4% rain50% humidityGusts 13 mph
  9. 40°Mostly Sunny4% rain48% humidityGusts 12 mph
  10. 37°Mostly Clear0% rain54% humidityGusts 12 mph
  11. 32°Mostly Clear0% rain61% humidityGusts 9 mph
  12. 27°Mostly Clear0% rain68% humidityGusts 9 mph
  13. 24°Mostly Clear0% rain71% humidityGusts 9 mph
  14. 22°Mostly Clear0% rain68% humidityGusts 9 mph
  15. 21°Mostly Clear0% rain65% humidityGusts 9 mph
  16. 20°Mostly Clear0% rain62% humidityGusts 9 mph
  17. 18°Mostly Clear0% rain61% humidityGusts 9 mph
  18. 17°Mostly Clear0% rain58% humidityGusts 9 mph
  19. 17°Mostly Clear0% rain53% humidityGusts 9 mph
  20. 17°Mostly Clear0% rain51% humidityGusts 9 mph
  21. 16°Mostly Clear0% rain51% humidityGusts 9 mph
  22. 16°Sunny0% rain58% humidityGusts 7 mph
  23. 15°Sunny0% rain58% humidityGusts 7 mph
  24. 18°Sunny0% rain51% humidityGusts 7 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
63%
Humidity
48–96%
Wind
18 mph
Fri

Friday brings notable cold.

Rain
0%
Humidity
18–62%
Wind
13 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
18–51%
Wind
14 mph
Sun

Sunday looks fairly quiet.

Rain
6%
Humidity
22–66%
Wind
14 mph
Mon

Monday looks fairly quiet.

Rain
9%
Humidity
30–75%
Wind
15 mph
  1. 42° / 21°Today has a real shower chance.63% rain · Humidity 48–96% · Wind 18 mph
  2. 54° / 15°Friday brings notable cold.0% rain · Humidity 18–62% · Wind 13 mph
  3. 60° / 26°Saturday looks fairly quiet.0% rain · Humidity 18–51% · Wind 14 mph
  4. 56° / 29°Sunday looks fairly quiet.6% rain · Humidity 22–66% · Wind 14 mph
  5. 56° / 29°Monday looks fairly quiet.9% rain · Humidity 30–75% · Wind 15 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

Keystone radar

Ready when you areSee what is moving toward Keystone.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Weather is less concerning around 6 PM–9 PM.

Humidity stays higher and winds stay lighter for at least three hours.

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

Sustained wind is 12 mph. Gusts may reach 18 mph.

Humidity
92%
Wind
12 mph
Gusts
18 mph

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

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 51 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 Keystone, 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.