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Altona, Colorado Weather Forecast
Altona, Colorado Weather
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Weather Forecast for Altona, Colorado : Boulder County
Issued: 3:26 am MST Jan 11, 2026 Latitude: 40.1338744 Longitude: -105.2827677 View on Google Maps

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Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on Today Mostly Clear on Tonight Sunny on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 52°F Low: 31°F High: 57°F High: 59°F High: 56°F High: 56°F High: 39°F High: 43°F
Low: 34°F Low: 35°F Low: 36°F Low: 23°F Low: 18°F  
Mostly Sunny Mostly Clear Sunny Partly Sunny Mostly Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
BROOMFIELD - (KBJC)
30°
Mostly Clear
as of 7:58 AM MST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 15000ft
Current Conditions at
FT COLLINS - (KFNL)
28°
Clear
as of 7:56 AM MST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
34°
Feels like 24°F
Mostly Cloudy
as of 7:53 AM MST
Rel. Humidity: 43%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
13 MPH
210° Southwest
Cloud Level(s): Scattered at 18000ft, Broken at 22000ft
Current Conditions at
BUCKLEY ANGB ARPT - (KBKF)
32°
Feels like 24°F
Partly Cloudy
as of 7:58 AM MST
Rel. Humidity: 46%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Scattered at 22000ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 52. West wind 5 to 7 mph becoming light and variable.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 31. West wind around 9 mph, with gusts as high as 15 mph.
Sunny on Monday Monday... Sunny, with a high near 57. West wind 5 to 7 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 34. West wind around 9 mph, with gusts as high as 17 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 59. West wind 6 to 9 mph, with gusts as high as 17 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 35.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 56.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 36.
Sunny on Thursday Thursday... Sunny, with a high near 56.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 23.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 39.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 43.
Current Radar Image


Sun Almanac for Altona, Colorado
Sunrise: 07:23 AM
Sunset: 4:56 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:32 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.