Granby, Colorado Weather
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Weather Forecast for Granby, Colorado : Grand County
Issued: 9:44 am MDT Sep 15, 2025 Latitude: 40.086097 Longitude: -105.9394597 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on Today Cloudy on Tonight 70% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday 10% chance of thunderstorms on Sunday
High: 71°F Low: 34°F High: 69°F High: 60°F High: 63°F High: 68°F High: 70°F High: 69°F
Low: 31°F Low: 28°F Low: 28°F Low: 31°F Low: 33°F  
Mostly Sunny Cloudy Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Thunderstorms
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Current Conditions at
KREMMLING - (K20V)
59°
Clear
as of 10:35 AM MDST
Rel. Humidity: 38%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
COPPER MTN/RED CLFF - (KCCU)
50°
Partly Cloudy
as of 10:34 AM MDST
Rel. Humidity: 43%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.60 in.
Flight Rule: VFR
Wind Data
3 MPH
260° West
Cloud Level(s): Scattered at 3700ft
Current Conditions at
BROOMFIELD - (KBJC)
75°
Clear
as of 10:10 AM MDST
Rel. Humidity: 27%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
10 MPH
130° Southeast
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 71. Light west southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening.
70% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 31. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
50% chance of thunderstorms Wednesday Wednesday... A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60. Light west wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
20% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 28.
Sunny on Friday Friday... Sunny, with a high near 68.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 31.
Sunny on Saturday Saturday... Sunny, with a high near 70.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 33.
10% chance of thunderstorms Sunday Sunday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Sun Almanac for Granby, Colorado
Sunrise: 06:45 AM
Sunset: 7:12 PM
Civil Sunrise:06:18 AM
Civil Sunset: 7:39 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 8:11 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 8:44 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.