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September 15th, 2025 :: 4:06 pm MDT   

Local Weather Report for
Niwot
Colorado, United States

 Current Niwot Weather Conditions Updated September 15th at 2:55 pm 
Temperature:88°F Dew Point:34°F
Barometer:30.09 inHg Wind:N 17 Mph
Humidity:14.6% Visibility:0M
 
 Niwot Weather Forecast Summary  
 
Today
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Cloudy Showers Showers Cloudy Mostly Sunny
85°F
74°F
56°F
68°F
52°F
67°F
52°F
75°F
53°F
 
 Niwot Detailed Weather Forecast  
 
Monday, September 15th, 2025
Evening Temperature: 66°F
Cloudy.
Tuesday, September 16th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 69°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 68°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 57°F
Cloudy with showers likely.
Wednesday, September 17th, 2025
Overnight Temperature: 55°F
Cloudy with showers likely.
Morning Temperature: 60°F
Cloudy with showers.
Afternoon Temperature: 66°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Evening Temperature: 55°F
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm.
Thursday, September 18th, 2025
Overnight Temperature: 52°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 62°F
Cloudy with a chance of showers.
Afternoon Temperature: 66°F
Sunny. Windy at times.
Evening Temperature: 58°F
Clear.
Friday, September 19th, 2025
Overnight Temperature: 54°F
Clear.
Morning Temperature: 66°F
Sunny. Windy at times.
Afternoon Temperature: 72°F
Sunny with cloudy periods.
Evening Temperature: 60°F
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 56°F
Cloudy.
Morning Temperature: 75°F
Sunny.
Afternoon Temperature: 78°F
Cloudy. Windy at times.
Evening Temperature: 69°F
Cloudy.
Sunday, September 21st, 2025
Overnight Temperature: 65°F
Clear.
Morning Temperature: 80°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 80°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
Clear with cloudy periods. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 81°F
Sunny. Windy at times.
Afternoon Temperature: 84°F
Sunny.
Evening Temperature: 69°F
Cloudy.
Tuesday, September 23rd, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 78°F
Cloudy.
Afternoon Temperature: 80°F
Cloudy. Windy at times.
Evening Temperature: 69°F
Cloudy with a slight chance of showers.





 

  [ Local Weather Report ]
Hygiene, CO 
2:55 PM  88°F
 
 
Longmont, CO 
2:55 PM  88°F
 
 
Erie, CO 
2:55 PM  86°F
 
 
Boulder, CO 
2:55 PM  86°F
 
 
Lafayette, CO 
2:55 PM  86°F
 
 
Louisville, CO 
2:55 PM  86°F
 
 
Superior, CO 
2:47 PM  84°F
Overcast
 
Dacono, CO 
2:55 PM  86°F
 
 
Firestone, CO 
2:55 PM  86°F
 
 
Frederick, CO 
2:55 PM  86°F
 

This WeatherCity Weather Forecast for Niwot, 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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