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Boulder, Colorado Weather:
Saturday, March 21, 2026
Cloudy Weather
Day 55°
Night 27°
Precipitation 25 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (March 21, 2025)
Cloudy Weather

Day

55°

Night

39°

Wind

11 mph

UV Index

5

Precipitation

6 %