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December 31st, 2025 :: 1:30 am MST   

Local Weather Report for
Longmont
Colorado, United States

 Current Longmont Weather Conditions Updated December 30th at 11:55 pm 
Temperature:25°F Dew Point:14°F
Barometer:30.27 inHg Wind:calm
Humidity:62.3% Visibility:0M
 
 Longmont Weather Forecast Summary  
 
Today
Dec 31st
Thursday
Jan 1st
Friday
Jan 2nd
Saturday
Jan 3rd
Sunday
Jan 4th
Cloudy Cloudy Cloudy Cloudy Cloudy
55°F
52°F
42°F
57°F
41°F
57°F
38°F
60°F
43°F
 
 Longmont Detailed Weather Forecast  
 
Wednesday, December 31st, 2025
Overnight Temperature: 36°F
Cloudy.
Morning Temperature: 52°F
Cloudy.
Afternoon Temperature: 45°F
A mix of cloud and sun.
Evening Temperature: 42°F
Cloudy.
Thursday, January 1st, 2026
Overnight Temperature: 43°F
Cloudy.
Morning Temperature: 50°F
Cloudy.
Afternoon Temperature: 48°F
Cloudy.
Evening Temperature: 45°F
Cloudy.
Friday, January 2nd, 2026
Overnight Temperature: 42°F
Cloudy.
Morning Temperature: 55°F
Cloudy. Windy at times.
Afternoon Temperature: 48°F
Cloudy.
Evening Temperature: 42°F
Clear.
Saturday, January 3rd, 2026
Overnight Temperature: 39°F
A mix of cloudy and clear skies.
Morning Temperature: 54°F
A mix of cloud and sun.
Afternoon Temperature: 47°F
A mix of cloud and sun.
Evening Temperature: 43°F
Cloudy.
Sunday, January 4th, 2026
Overnight Temperature: 44°F
Cloudy.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 51°F
Sunny.
Evening Temperature: 44°F
A mix of cloudy and clear skies.
Monday, January 5th, 2026
Overnight Temperature: 42°F
Cloudy.
Morning Temperature: 58°F
Cloudy.
Afternoon Temperature: 54°F
Sunny. Windy.
Evening Temperature: 50°F
Clear. Wind 20 to 30 mph.
Tuesday, January 6th, 2026
Overnight Temperature: 47°F
Cloudy. Windy at times.
Morning Temperature: 55°F
Cloudy.
Afternoon Temperature: 49°F
Cloudy.
Evening Temperature: 44°F
Cloudy.
Wednesday, January 7th, 2026
Overnight Temperature: 41°F
Cloudy.
Morning Temperature: 50°F
Cloudy.
Afternoon Temperature: 45°F
Cloudy.
Evening Temperature: 42°F
Cloudy.
Thursday, January 8th, 2026
Overnight Temperature: 38°F
Clear with cloudy periods.
Morning Temperature: 46°F
Sunny.
Afternoon Temperature: 40°F
Sunny. Windy at times.
Evening Temperature: 32°F
Clear.





 

  [ Local Weather Report ]
Hygiene, CO 
11:55 PM  25°F
 
 
Niwot, CO 
11:55 PM  25°F
 
 
Erie, CO 
11:55 PM  23°F
 
 
Firestone, CO 
 
Berthoud, CO 
 
Frederick, CO 
 
Dacono, CO 
 
Lafayette, CO 
11:55 PM  23°F
 
 
Campion, CO 
 
Louisville, CO 
11:55 PM  23°F
 

 
This WeatherCity Weather Forecast for Longmont, Colorado, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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