Boulder, Colorado Weather:
Sunday, August 30, 2026
Sunny with a Chance of Thunderstorms
Day 84°
Night 63°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (August 30, 2025)
Cloudy Night

Day

75°

Night

54°

Wind

5 mph

Precipitation

7 %