No Watches or Warnings for Keystone
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Weather Conditions for Keystone, Colorado : Summit County
Issued: 12:46 am MDT Oct 7, 2026 Latitude: 39.5994311 Longitude: -105.9872386 View on Google Maps

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This Afternoon Tonight Thursday Friday Saturday Sunday Columbus Day Tuesday
40% chance of thunderstorms on This Afternoon 20% chance of thunderstorms on Tonight 20% chance of thunderstorms on Thursday Sunny on Friday 20% chance of rain on Saturday 20% chance of  on Sunday 20% chance of  on Columbus Day 20% chance of  on Tuesday
High: 71°F Low: 38°F High: 69°F High: 69°F High: 63°F High: 61°F High: 61°F High: 59°F
Low: 37°F Low: 36°F Low: 36°F Low: 38°F Low: 36°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Rain Partly Sunny Partly Sunny Partly Sunny

Hourly forecast

Keystone, co · Next 24 hours · Eastern time (EST/EDT)

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Current Conditions at
LEADVILLE - (KLXV)
61°
Clear
as of 11:53 AM MDST
Rel. Humidity: 25%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.54 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 18 MPH
Cloud Level(s): Clear
40% chance of thunderstorms This Afternoon This Afternoon... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. South southwest wind around 6 mph.

20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Southeast wind around 5 mph becoming light and variable in the evening.

20% chance of thunderstorms Thursday Thursday... A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 69. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 20%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, then gradually becoming clear, with a low around 37. Light and variable wind.

Sunny on Friday Friday... Sunny, with a high near 69. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 36.

20% chance of rain Saturday Saturday... A 20 percent chance of showers after noon. Mostly sunny, with a high near 63.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 36.

20% chance of  Sunday Sunday... A chance of showers after noon. Partly sunny, with a high near 61.

20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 38.

20% chance of  Columbus Day Columbus Day... A chance of showers. Partly sunny, with a high near 61.

20% chance of rain & snow Monday Night Monday Night... A chance of rain and snow showers. Mostly cloudy, with a low around 36.

20% chance of  Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 59.

Colorado's Warnings, Watches, and AdvisoriesColorado's Watches, Warnings, and Advisories

Sun Almanac for Keystone, Colorado
Astronomical Sunrise 05:37 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 06:08 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 06:39 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 07:06 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 11 Hours 31 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 6:37 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 7:04 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 7:35 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 8:06 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 12 Hours 25 Minutes
Nautical Rise to Set: 13 Hours 27 Minutes
Astro Rise to Set: 14 Hours 29 Minutes

Click for yearly Sun Almanac for Keystone
Moon Almanac for Keystone, Colorado
Moon Phase: Waning Crescent
Moon Illumination: 9%
Moon Age: 26.6 Days
Moon is currently above the horizon
Distance from Moon to Earth: 233,210 miles
Upcoming Lunar Events for
Keystone:
Next EventEvent TimeIllum

Moonset:05:08 pm Wed8.7%
Moonrise:04:59 am Thu5.9%
High Moon:11:21 am Thu4.6%
Moonset:05:31 pm Thu3.5%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac