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Altona, Colorado Weather Forecast
Altona, Colorado Weather
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Weather Forecast for Altona, Colorado : Boulder County
Issued: 9:02 am MST Jan 27, 2026 Latitude: 40.1338744 Longitude: -105.2827677 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday Sunny on Sunday Partly Sunny on Monday
High: 48°F Low: 24°F High: 51°F High: 46°F High: 47°F High: 52°F High: 54°F High: 56°F
Low: 26°F Low: 26°F Low: 25°F Low: 28°F Low: 31°F  
Sunny Mostly Clear Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Sunny Partly Sunny
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Current Conditions at
BROOMFIELD - (KBJC)
45°
Feels like 37°F
Clear
as of 10:51 AM MST
Rel. Humidity: 20%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
17 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
41°
Mostly Cloudy
as of 10:53 AM MST
Rel. Humidity: 25%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
7 MPH
250° West
Cloud Level(s): Few at 13000ft, Broken at 18000ft, Broken at 22000ft
Current Conditions at
BUCKLEY ANGB ARPT - (KBKF)
43°
Feels like 36°F
Mostly Cloudy
as of 10:58 AM MST
Rel. Humidity: 20%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 18 MPH
290° West
Cloud Level(s): Scattered at 13000ft, Broken at 22000ft
Sunny on Today Today... Sunny, with a high near 48. West northwest wind 9 to 13 mph, with gusts as high as 20 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 24. West wind 8 to 10 mph, with gusts as high as 15 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 51. West wind 3 to 7 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 26. West wind around 6 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 46. West northwest wind around 7 mph, with gusts as high as 18 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 26.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 47.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 25.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 52.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 28.

Sunny on Sunday Sunday... Sunny, with a high near 54.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 31.

Partly Sunny on Monday Monday... Partly sunny, with a high near 56.

Current Radar Image


Sun Almanac for Altona, Colorado
Sunrise: 07:14 AM
Sunset: 5:14 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:43 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 6:16 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:48 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.