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Longmont, Colorado Weather:
Tuesday, January 20, 2026
Cloudy Weather
Day 36°
Night 7°
Precipitation 20 %
Wind 7 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 20, 2025)
Partly Sunny with a Chance of Snow

Day

10°

Night

-11°

Wind

6 mph

UV Index

2

Precipitation

42 %