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Altona, Colorado Weather Forecast
Altona, Colorado Weather
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Weather Forecast for Altona, Colorado : Boulder County
Issued: 3:27 am MST Jan 12, 2026 Latitude: 40.1338744 Longitude: -105.2827677 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Today Mostly Clear on Tonight Mostly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday Sunny on Sunday
High: 58°F Low: 36°F High: 59°F High: 55°F High: 57°F High: 43°F High: 51°F High: 57°F
Low: 33°F Low: 35°F Low: 24°F Low: 26°F Low: 31°F  
Sunny Mostly Clear Mostly Sunny Mostly Sunny Sunny Mostly Sunny Mostly Sunny Sunny
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Current Conditions at
FT COLLINS - (KFNL)
43°
Clear
as of 9:56 AM MST
Rel. Humidity: 38%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
3 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
52°
Partly Cloudy
as of 9:53 AM MST
Rel. Humidity: 23%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
12 MPH
200° South
Cloud Level(s): Few at 14000ft, Scattered at 22000ft
Current Conditions at
BUCKLEY ANGB ARPT - (KBKF)
54°
Partly Cloudy
as of 9:58 AM MST
Rel. Humidity: 20%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
12 MPH
210° Southwest
Cloud Level(s): Few at 14000ft, Scattered at 22000ft
Sunny on Today Today... Sunny, with a high near 58. West wind 5 to 7 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 36. West wind 10 to 13 mph, with gusts as high as 18 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 59. West wind around 9 mph, with gusts as high as 21 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33. West wind 5 to 7 mph, with gusts as high as 15 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 55. West wind around 7 mph, with gusts as high as 17 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 35.

Sunny on Thursday Thursday... Sunny, with a high near 57.

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

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 43.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 26.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 51.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 31.

Sunny on Sunday Sunday... Sunny, with a high near 57.

Current Radar Image


Sun Almanac for Altona, Colorado
Sunrise: 07:22 AM
Sunset: 4:57 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:33 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.