Grand Lake, Colorado Weather
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Weather Forecast for Grand Lake, Colorado : Grand County
Issued: 9:18 am MDT Sep 14, 2025 Latitude: 40.2522073 Longitude: -105.8230671 View on Google Maps

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This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of on This Afternoon Mostly Clear on Tonight 20% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday Sunny on Thursday Mostly Sunny on Friday 20% chance of thunderstorms on Saturday
High: 61°F Low: 32°F High: 68°F High: 65°F High: 62°F High: 67°F High: 70°F High: 67°F
Low: 33°F Low: 29°F Low: 29°F Low: 32°F Low: 35°F  
Partly Sunny Mostly Clear Thunderstorms Thunderstorms Thunderstorms Sunny Mostly Sunny Thunderstorms
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Current Conditions at
KREMMLING - (K20V)
61°
Mostly Cloudy
as of 12:55 PM MDST
Rel. Humidity: 41%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Scattered at 6000ft, Broken at 7000ft
Current Conditions at
BROOMFIELD - (KBJC)
66°
Partly Cloudy
as of 12:47 PM MDST
Rel. Humidity: 39%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
070° East
Cloud Level(s): Scattered at 7500ft
Current Conditions at
FT COLLINS - (KFNL)
66°
Cloudy
as of 12:56 PM MDST
Rel. Humidity: 48%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
COPPER MTN/RED CLFF - (KCCU)
39°
Feels like 32°F
Cloudy
as of 12:54 PM MDST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: MVFR
Wind Data
10 MPH
Gust: 17 MPH
290° West
Cloud Level(s): Scattered at 2100ft, Broken at 2900ft, Solid Overcast at 3700ft
20% chance of This Afternoon This Afternoon... A 20 percent chance of showers before 3pm. Partly sunny, with a high near 61. West wind 9 to 13 mph, with gusts as high as 21 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 32. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 33. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 17 mph.
60% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
40% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Wednesday... A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Chance of precipitation is 30%.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 29.
Sunny on Thursday Thursday... Sunny, with a high near 67.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 32.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 70.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 35.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Current Radar Image


Sun Almanac for Grand Lake, Colorado
Sunrise: 06:44 AM
Sunset: 7:14 PM
Civil Sunrise:06:17 AM
Civil Sunset: 7:41 PM
Nautical Sunrise: 05:44 AM
Nautical Sunset: 8:13 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 8:46 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.