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Longmont, Colorado Weather:
Wednesday, February 18, 2026
Cloudy Weather
Day 46°
Night 18°
Precipitation 10 %
Wind 4 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (February 18, 2025)
Snowy Weather

Day

14°

Night

0°

Wind

4 mph

UV Index

1

Precipitation

96 %