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

No Watches or Warnings for Altona
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: 2:46 pm MST Nov 19, 2025 Latitude: 40.1338744 Longitude: -105.2827677 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight 30% chance of rain on Thursday 50% chance of rain on Friday Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday 20% chance of snow on Wednesday
Low: 35°F High: 53°F High: 46°F High: 55°F High: 55°F High: 55°F High: 48°F High: 38°F
Low: 35°F Low: 30°F Low: 31°F Low: 31°F Low: 31°F Low: 21°F  
Mostly Cloudy Rain Rain Sunny Mostly Sunny Sunny Mostly Sunny Snow
-
Current Conditions at
BROOMFIELD - (KBJC)
45°
Clear
as of 2:15 AM MST
Rel. Humidity: 45%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
FT COLLINS - (KFNL)
41°
Clear
as of 1:56 AM MST
Rel. Humidity: 60%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
8 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
45°
Mostly Cloudy
as of 1:53 AM MST
Rel. Humidity: 39%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Broken at 22000ft
Current Conditions at
BUCKLEY ANGB ARPT - (KBKF)
48°
Feels like 43°F
Mostly Cloudy
as of 1:58 AM MST
Rel. Humidity: 34%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
12 MPH
190° South
Cloud Level(s): Broken at 15000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 35. Light west northwest wind.

30% chance of rain Thursday Thursday... A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 53. Calm wind becoming east northeast around 5 mph.

70% chance of rain & snow Thursday Night Thursday Night... Rain likely, possibly mixed with snow showers before 9pm, then rain showers likely between 9pm and 1am, then rain likely, possibly mixed with snow showers after 1am. Cloudy, with a low around 35. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

50% chance of rain Friday Friday... A 50 percent chance of showers. Mostly cloudy, with a high near 46. Calm wind.

20% chance of rain Friday Night Friday Night... A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 30. Calm wind becoming west around 5 mph.

Sunny on Saturday Saturday... Sunny, with a high near 55.

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

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 55.

20% chance of rain Sunday Night Sunday Night... A chance of showers, mainly before 11pm. Partly cloudy, with a low around 31.

Sunny on Monday Monday... Sunny, with a high near 55.

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

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 48.

20% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow showers. Mostly cloudy, with a low around 21.

20% chance of snow Wednesday Wednesday... A chance of snow showers. Mostly sunny, with a high near 38.

Current Radar Image


Sun Almanac for Altona, Colorado
Sunrise: 06:53 AM
Sunset: 4:41 PM
Civil Sunrise:06:24 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:18 AM
Astro Sunset: 6:16 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.