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September 18th, 2025 :: 2:09 am MDT   

Local Weather Report for
Fort Collins
Colorado, United States

 Current Fort Collins Weather Conditions Updated September 18th at 12:56 am 
Overcast
Temperature:55°F Dew Point:46°F
Barometer:30.21 inHg Wind:N 15 Mph
Humidity:71.6% Visibility:0M
 
 Fort Collins Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Sunny Cloudy Cloudy Cloudy Cloudy
74°F
84°F
55°F
83°F
60°F
85°F
61°F
77°F
52°F
 
 Fort Collins Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Overnight Temperature: 52°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 73°F
Sunny.
Evening Temperature: 60°F
Clear.
Friday, September 19th, 2025
Overnight Temperature: 55°F
Cloudy.
Morning Temperature: 75°F
Cloudy. Windy at times.
Afternoon Temperature: 78°F
Cloudy. Windy at times.
Evening Temperature: 66°F
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 62°F
Cloudy.
Morning Temperature: 76°F
Sunny with cloudy periods.
Afternoon Temperature: 69°F
A mix of cloud and sun with a slight chance of showers. Windy at times.
Evening Temperature: 65°F
A mix of cloudy and clear skies.
Sunday, September 21st, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 78°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 81°F
A mix of cloud and sun. Windy.
Evening Temperature: 68°F
Cloudy. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 62°F
Cloudy.
Morning Temperature: 74°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 67°F
Sunny. Windy.
Evening Temperature: 54°F
Clear with cloudy periods.
Tuesday, September 23rd, 2025
Overnight Temperature: 48°F
Clear.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 73°F
Sunny. Windy at times.
Evening Temperature: 56°F
Clear.
Wednesday, September 24th, 2025
Overnight Temperature: 51°F
Clear.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 73°F
Sunny. Windy at times.
Evening Temperature: 59°F
Cloudy.
Thursday, September 25th, 2025
Overnight Temperature: 54°F
Clear.
Morning Temperature: 68°F
Cloudy with showers likely.
Afternoon Temperature: 65°F
A mix of cloud and sun with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 60°F
Clear.
Friday, September 26th, 2025
Overnight Temperature: 60°F
A mix of cloudy and clear skies.
Morning Temperature: 73°F
Sunny with cloudy periods.
Afternoon Temperature: 79°F
Sunny with cloudy periods.
Evening Temperature: 64°F
Clear with cloudy periods.





 

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This WeatherCity Weather Forecast for Fort Collins, 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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