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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 Nov 30, 2025 Latitude: 40.1338744 Longitude: -105.2827677 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
50% chance of snow on Today 60% chance of snow on Tonight Sunny on Monday Partly Sunny on Tuesday 60% chance of snow on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday 10% chance of rain & snow on Saturday
High: 24°F Low: 13°F High: 39°F High: 47°F High: 31°F High: 39°F High: 44°F High: 47°F
Low: 21°F Low: 22°F Low: 14°F Low: 20°F Low: 26°F  
Snow Snow Sunny Partly Sunny Snow Mostly Sunny Partly Sunny Rain & Snow
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Current Conditions at
BROOMFIELD - (KBJC)
12°
Cloudy
as of 6:45 AM MST
Rel. Humidity: 78%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
6 MPH
020° North
Cloud Level(s): Solid Overcast at 15000ft
Current Conditions at
FT COLLINS - (KFNL)
14°
Clear
as of 6:56 AM MST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
12°
Mostly Cloudy
as of 6:53 AM MST
Rel. Humidity: 85%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
8 MPH
240° Southwest
Cloud Level(s): Few at 6000ft, Broken at 15000ft, Broken at 22000ft
Current Conditions at
BUCKLEY ANGB ARPT - (KBKF)
14°
Mostly Cloudy
as of 6:58 AM MST
Rel. Humidity: 72%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Scattered at 13000ft, Broken at 18000ft, Broken at 22000ft
50% chance of snow Today Today... A 50 percent chance of snow after 11am. Cloudy, with a high near 24. Northeast wind 3 to 7 mph. Total daytime snow accumulation of less than one inch possible.
60% chance of snow Tonight Tonight... Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 13. North wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunny on Monday Monday... Sunny, with a high near 39. West southwest wind 5 to 7 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 21. West wind around 9 mph, with gusts as high as 16 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 47. West wind 6 to 10 mph, with gusts as high as 18 mph.
20% chance of snow Tuesday Night Tuesday Night... A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22.
60% chance of snow Wednesday Wednesday... Snow likely, mainly before 11am. Cloudy, with a high near 31. Chance of precipitation is 60%.
10% chance of snow Wednesday Night Wednesday Night... A slight chance of snow before 11pm. Mostly cloudy, with a low around 14.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 39.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 20.
Partly Sunny on Friday Friday... Partly sunny, with a high near 44.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 26.
10% chance of rain & snow Saturday Saturday... A slight chance of rain and snow. Partly sunny, with a high near 47.
Current Radar Image


Sun Almanac for Altona, Colorado
Sunrise: 07:04 AM
Sunset: 4:36 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 6:13 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.