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Altona, Colorado Weather Forecast
Altona, Colorado Weather
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Weather Forecast for Altona, Colorado : Boulder County
Issued: 12:32 pm MST Nov 14, 2025 Latitude: 40.1338744 Longitude: -105.2827677 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Partly Sunny on This Afternoon Mostly Cloudy on Tonight Partly Sunny on Saturday Mostly Sunny on Sunday 30% chance of rain on Monday Partly Sunny on Tuesday 20% chance of on Wednesday 10% chance of rain & snow on Thursday
High: 73°F Low: 50°F High: 69°F High: 66°F High: 57°F High: 57°F High: 55°F High: 52°F
Low: 41°F Low: 39°F Low: 34°F Low: 33°F Low: 31°F  
Partly Sunny Mostly Cloudy Partly Sunny Mostly Sunny Rain Partly Sunny Partly Sunny Rain & Snow
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Current Conditions at
BROOMFIELD - (KBJC)
75°
Clear
as of 12:52 PM MST
Rel. Humidity: 12%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 29 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
FT COLLINS - (KFNL)
75°
Clear
as of 12:56 PM MST
Rel. Humidity: 15%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
13 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
DENVER INTL - (KDEN)
73°
Partly Cloudy
as of 12:53 PM MST
Rel. Humidity: 12%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Few at 14000ft, Scattered at 22000ft
Current Conditions at
BUCKLEY ANGB ARPT - (KBKF)
73°
Mostly Clear
as of 12:58 PM MST
Rel. Humidity: 8%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 15000ft, Few at 22000ft
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 73. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 50. Breezy, with a west wind 8 to 15 mph, with gusts as high as 24 mph.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 69. West wind 6 to 14 mph, with gusts as high as 22 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 41. West northwest wind around 5 mph becoming calm in the evening.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 66. Calm wind becoming east southeast around 5 mph.
60% chance of rain Sunday Night Sunday Night... Showers likely, mainly after 11pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
30% chance of rain Monday Monday... A 30 percent chance of showers before 11am. Mostly sunny, with a high near 57.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 34.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 57.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33.
20% chance of Wednesday Wednesday... A chance of showers. Partly sunny, with a high near 55.
20% chance of rain Wednesday Night Wednesday Night... A chance of showers. Partly cloudy, with a low around 31.
10% chance of rain & snow Thursday Thursday... A slight chance of rain and snow showers. Mostly sunny, with a high near 52.
Current Radar Image


Sun Almanac for Altona, Colorado
Sunrise: 06:46 AM
Sunset: 4:45 PM
Civil Sunrise:06:17 AM
Civil Sunset: 5:14 PM
Nautical Sunrise: 05:44 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:12 AM
Astro Sunset: 6:19 PM
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