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Thornton, Colorado Weather:
Friday, September 5, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 88°
Night 57°
Precipitation 20 %
Wind 4 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (September 5, 2024)

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

Day

75°

Night

55°

Wind

7 mph

UV Index

7

Precipitation

42