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Boulder, Colorado Weather:
Saturday, June 21, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 88°
Night 57°
Precipitation 5 %
Wind 8 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (June 21, 2024)

Day

84°

Night

61°