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Altona, Colorado Weather Forecast
Altona, Colorado Weather
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Weather Forecast for Altona, Colorado : Boulder County
Issued: 7:45 pm MST Dec 24, 2025 Latitude: 40.1338744 Longitude: -105.2827677 View on Google Maps

MouseOver for Detail Forecast
Tonight Christmas Day Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Tonight Mostly Cloudy on Christmas Day Mostly Sunny on Friday 20% chance of rain on Saturday 20% chance of snow on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday
Low: 42°F High: 66°F High: 61°F High: 56°F High: 36°F High: 44°F High: 52°F High: 56°F
Low: 41°F Low: 36°F Low: 19°F Low: 16°F Low: 23°F Low: 30°F  
Mostly Cloudy Mostly Cloudy Mostly Sunny Rain Snow Sunny Sunny Sunny
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Current Conditions at
BROOMFIELD - (KBJC)
54°
Clear
as of 7:58 PM MST
Rel. Humidity: 32%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
FT COLLINS - (KFNL)
50°
Clear
as of 7:56 PM MST
Rel. Humidity: 37%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
46°
Feels like 41°F
Mostly Cloudy
as of 7:53 PM MST
Rel. Humidity: 36%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
10 MPH
160° South
Cloud Level(s): Few at 15000ft, Broken at 22000ft
Current Conditions at
BUCKLEY ANGB ARPT - (KBKF)
46°
Feels like 41°F
Partly Cloudy
as of 7:58 PM MST
Rel. Humidity: 39%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Scattered at 15000ft, Scattered at 22000ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 42. West wind around 7 mph.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy, with a west southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 41. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 61. West southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 36. West southwest wind 6 to 8 mph, with gusts as high as 17 mph.
20% chance of rain Saturday Saturday... A 20 percent chance of rain. Mostly sunny, with a high near 56.
50% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
20% chance of snow Sunday Sunday... A chance of snow before 11am. Mostly sunny, with a high near 36.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 16.
Sunny on Monday Monday... Sunny, with a high near 44.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 23.
Sunny on Tuesday Tuesday... Sunny, with a high near 52.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 30.
Sunny on Wednesday Wednesday... Sunny, with a high near 56.
Current Radar Image


Sun Almanac for Altona, Colorado
Sunrise: 07:21 AM
Sunset: 4:40 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:18 PM
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