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Grand Lake, Colorado Weather Forecast
Grand Lake, Colorado Weather
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Weather Forecast for Grand Lake, Colorado : Grand County
Issued: 2:06 am MST Dec 17, 2025 Latitude: 40.2522073 Longitude: -105.8230671 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Clear on Overnight 80% chance of rain & snow on Wednesday Mostly Sunny on Thursday Sunny on Friday Snow on Saturday 10% chance of rain & snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 20°F High: 44°F High: 34°F High: 48°F High: 43°F High: 45°F High: 48°F High: 48°F
Low: 12°F Low: 21°F Low: 29°F Low: 24°F Low: 27°F Low: 24°F  
Mostly Clear Rain & Snow Mostly Sunny Sunny Snow Rain & Snow Mostly Sunny Mostly Sunny
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Current Conditions at
KREMMLING - (K20V)
16°
Clear
as of 2:35 AM MST
Rel. Humidity: 92%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BROOMFIELD - (KBJC)
46°
Clear
as of 2:35 AM MST
Rel. Humidity: 26%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
FT COLLINS - (KFNL)
37°
Feels like 30°F
Clear
as of 1:56 AM MST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 16 MPH
240° Southwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 20. South wind around 7 mph.

80% chance of rain & snow Wednesday Wednesday... Snow showers likely before 2pm, then snow showers likely, possibly mixed with rain between 2pm and 4pm, then snow showers after 4pm. High near 44. Windy, with a west southwest wind 8 to 13 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

80% chance of blowing snow Wednesday Night Wednesday Night... Snow showers, mainly before 8pm. Patchy blowing snow between 8pm and 11pm. Low around 12. Wind chill values as low as zero. Windy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 34. Wind chill values as low as -1. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 26 mph.

30% chance of snow Thursday Night Thursday Night... A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 21. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.

Sunny on Friday Friday... Sunny, with a high near 48. Breezy.

40% chance of snow Friday Night Friday Night... A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 29. Breezy.

Snow on Saturday Saturday... Snow likely. Mostly cloudy, with a high near 43. Breezy.

10% chance of snow Saturday Night Saturday Night... A slight chance of snow. Mostly cloudy, with a low around 24.

10% chance of rain & snow Sunday Sunday... A slight chance of snow before 11am, then a slight chance of rain and snow. Partly sunny, with a high near 45.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 27.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 48. Breezy.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 24.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 48.

Sun Almanac for Grand Lake, Colorado
Sunrise: 07:20 AM
Sunset: 4:39 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:17 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.