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Fort Collins, Colorado Weather:
Monday, September 15, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 46°
Precipitation 25 %
Wind 8 mph
UV Index (0 - 11+) 6

Weather Forecast History

Last Year's Weather on This Day (September 15, 2024)

Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.

Day

86°

Night

52°

Wind

7 mph

UV Index

6

Precipitation

40