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Boulder, Colorado Weather:
Monday, January 19, 2026
Sunny Weather
Day 52°
Night 37°
Precipitation 4 %
Wind 2 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 19, 2025)
Snowy Weather

Day

18°

Night

-2°

Wind

2 mph

UV Index

3

Precipitation

60 %