Boulder, Colorado Weather:
Thursday, July 23, 2026
Sunny with a Chance of Thunderstorms
Day 82°
Night 64°
Precipitation 70 %
Wind 7 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (July 23, 2025)
Stormy Weather

Day

81°

Night

61°

Wind

5 mph

Precipitation

55 %