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Keystone, CO Weather

It is 36°F and partly cloudy in Keystone, CO, observed at 7:55 PM MDT. Tonight: Mostly Cloudy, low 31°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Keystone, CO current weather

36°F

Partly Cloudy

H 46° / L 31°Feels like 25°

2° warmer than yesterday at this time

Observed at Copper Mountain - Red Cliff Pass (14.3 mi away), 10/30/2026, 7:55 PM MDT

Hourly forecast

NWS, updated 10/30/2026, 11:46 AM PT

  1. Now37°
  2. 9 PM36°
  3. 10 PM35°
  4. 11 PM35°
  5. 12 AM34°Sat
  6. 1 AM33°
  7. 2 AM33°
  8. 3 AM32°
  9. 4 AM32°
  10. 5 AM32°
  11. 6 AM32°32%
  12. 7 AM31°32%
  13. 8 AM32°32%
  14. 9 AM34°32%
  15. 10 AM42°32%
  16. 11 AM44°32%
  17. 12 PM46°
  18. 1 PM47°
  19. 2 PM47°
  20. 3 PM49°
  21. 4 PM47°
  22. 5 PM46°
  23. 6 PM43°
  24. 7 PM35°
  25. 8 PM33°
  26. 9 PM32°
  27. 10 PM31°
  28. 11 PM33°
  29. 12 AM31°Sun
  30. 1 AM30°
  31. 1 AM31°
  32. 2 AM30°
  33. 3 AM31°
  34. 4 AM30°
  35. 5 AM30°10%
  36. 6 AM30°10%
  37. 7 AM32°10%
  38. 8 AM35°10%
  39. 9 AM39°10%
  40. 10 AM43°10%
  41. 11 AM47°30%
  42. 12 PM49°30%
  43. 1 PM50°30%
  44. 2 PM50°30%
  45. 3 PM49°30%
  46. 4 PM48°30%
  47. 5 PM45°74%
  48. 6 PM43°74%

7-day forecast

Tap a day for details

  • Today10/30Low 31°High

    Tonight: Mostly cloudy, with a low around 31. East southeast wind around 8 mph.

    Mostly Cloudy
  • Sat10/3132% chance of precipitationLow 30°High 49°

    Saturday: A chance of rain and snow showers before noon. Mostly cloudy. High near 49, with temperatures falling to around 46 in the afternoon. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

    Saturday Night: Mostly cloudy, with a low around 30. South southwest wind 2 to 6 mph.

    Chance Rain And Snow Showers then Mostly Cloudy
  • Sun11/195% chance of precipitationLow 31°High 51°

    Sunday: A chance of rain and snow showers between 11am and 5pm, then rain and snow showers likely. Cloudy, with a high near 51. South southeast wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Sunday Night: Rain and snow showers likely before 8pm, then rain and snow showers. Cloudy, with a low around 31. Southwest wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Chance Rain And Snow Showers
  • Mon11/295% chance of precipitationLow 25°High 41°

    Monday: Snow showers. Cloudy, with a high near 41. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Monday Night: Snow showers likely before 5am. Mostly cloudy, with a low around 25. New snow accumulation of less than half an inch possible.

    Snow Showers
  • Tue11/3Low 25°High 46°

    Tuesday: Mostly sunny, with a high near 46.

    Tuesday Night: Mostly clear, with a low around 25.

    Mostly Sunny
  • Wed11/419% chance of precipitationLow 25°High 49°

    Wednesday: A slight chance of snow showers between 11am and 5pm. Mostly sunny, with a high near 49.

    Wednesday Night: Partly cloudy, with a low around 25.

    Slight Chance Snow Showers
  • Thu11/516% chance of precipitationLow 25°High 47°

    Thursday: A slight chance of snow showers after 5pm. Mostly sunny, with a high near 47.

    Thursday Night: A slight chance of snow showers before 11pm. Partly cloudy, with a low around 25.

    Mostly Sunny then Slight Chance Snow Showers
  • Fri11/645% chance of precipitationLow High 47°

    Friday: A chance of snow showers after 11am. Partly sunny, with a high near 47.

    Chance Snow Showers

Forecast for 39.596, -105.935 from the NWS BOU office, updated 10/30/2026, 11:46 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now37°Mostly Cloudy6%7 mph
  2. 9 PM36°Mostly Cloudy6%8 mph
  3. 10 PM35°Mostly Cloudy6%7 mph
  4. 11 PM35°Mostly Cloudy6%7 mph
  5. 12 AM34°Mostly Cloudy3%7 mph
  6. 1 AM33°Mostly Cloudy3%7 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Observed today

Since midnight, vs yesterday and normal

Today's high so far is 1° below the normal of 48° and 2° warmer than yesterday's high.

High so far
46°
1° below normal
Low so far
32°
Normal low 16°
Precipitation
0.00 in
Since midnight
Yesterday
High 45° · Low 28° · Precip 0.00 in
Normal for today
High 48° · Low 16°

Observed at Copper Mountain - Red Cliff Pass (KCCU) since midnight local time, through 7:55 PM. Station reports are preliminary and not quality controlled. Normals are estimated from 1991 to 2020 monthly normals at Dillon 1 E.

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Keystone, CO right now?
The latest observation from Copper Mountain - Red Cliff Pass was 36°F and partly cloudy, reported at 10/30/2026, 7:55 PM MDT.
Will it rain in Keystone, CO in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Keystone, CO today?
Sunrise is about 7:30 AM MDT and sunset is about 6:04 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Keystone, CO?
At Dillon 1 E, the 1991 to 2020 normal high in October is 54°F and the normal low is 21°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.19 in
Snow
0.74 in
Ice
0.00 in

Nearby hazards

Colorado hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Willow Fire (7,359 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (Rocky Mountain National Park)
46GoodOzone

UV index guide · Air quality

Drought

By county

Summit County, week of 10/27/2026

100% of the county is in moderate drought or worse, 100% in extreme drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:30 AM
Sunset
6:04 PM
Daylight
10 hr 34 min
Moon
Waning Gibbous 75% lit
First light (civil dawn)
7:02 AM
Last light (civil dusk)
6:32 PM
Moonrise
9:49 PM
Moonset
12:46 PM

Normal October weather

Climate

Normal October high 54°, low 21°, precipitation 0.98 in for the month. 1991 to 2020 normals at Dillon 1 E, 6 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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