Longmont, Colorado Weather:
Monday, March 16, 2026
Sunny Weather
Day 46°
Night 19°
Precipitation 5 %
Wind 7 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (March 16, 2025)
Cloudy Weather

Day

61°

Night

45°

Wind

12 mph

UV Index

5

Precipitation

3 %