url:
Altona, Colorado Weather Forecast
Altona, Colorado Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hazardous Weather Outlook for Altona, Colorado
Click for Winter Weather Advisory for Altona, Colorado
Change location by the zip code or city,state: or search for other weather forecast locations in Colorado by name.
Weather Forecast for Altona, Colorado : Boulder County
Issued: 2:16 pm MST Dec 1, 2025 Latitude: 40.1338744 Longitude: -105.2827677 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on Overnight 20% chance of snow on Tuesday 80% chance of snow on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday 20% chance of rain & snow on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday
Low: 25°F High: 45°F High: 29°F High: 36°F High: 43°F High: 48°F High: 45°F High: 47°F
Low: 23°F Low: 12°F Low: 21°F Low: 28°F Low: 26°F Low: 27°F  
Mostly Cloudy Snow Snow Mostly Sunny Partly Sunny Rain & Snow Mostly Sunny Mostly Sunny
-
Current Conditions at
BROOMFIELD - (KBJC)
28°
Clear
as of 2:15 AM MST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
7 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
FT COLLINS - (KFNL)
19°
Clear
as of 1:56 AM MST
Rel. Humidity: 73%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
21°
Feels like 8°F
Mostly Clear
as of 1:53 AM MST
Rel. Humidity: 57%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
13 MPH
180° South
Cloud Level(s): Few at 22000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a steady temperature around 25. West wind around 9 mph, with gusts as high as 15 mph.
20% chance of snow Tuesday Tuesday... A 20 percent chance of snow after 4pm. Partly sunny, with a high near 45. West wind 6 to 10 mph, with gusts as high as 20 mph.
60% chance of snow Tuesday Night Tuesday Night... Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
80% chance of snow Wednesday Wednesday... Snow, mainly before 11am. The snow could be heavy at times. High near 29. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 12. Calm wind becoming west around 6 mph after midnight.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 36.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21.
Partly Sunny on Friday Friday... Partly sunny, with a high near 43.
10% chance of snow Friday Night Friday Night... A slight chance of snow after 11pm. Partly cloudy, with a low around 28. Breezy.
20% chance of rain & snow Saturday Saturday... A chance of snow before 11am, then a chance of rain and snow. Partly sunny, with a high near 48. Breezy.
20% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Mostly cloudy, with a low around 26.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 45.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 47.
Sun Almanac for Altona, Colorado
Sunrise: 07:06 AM
Sunset: 4:36 PM
Civil Sunrise:06:36 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:12 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.