Boulder, Colorado Weather:
Saturday, July 4, 2026
Cloudy Weather
Day 88°
Night 57°
Precipitation 25 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (July 4, 2025)
Sunny with a Chance of Thunderstorms

Day

84°

Night

63°

Wind

7 mph

UV Index

12

Precipitation

88 %