Longmont, Colorado Weather:
Saturday, September 26, 2026
Cloudy Weather
Day 81°
Night 50°
Precipitation 1 %
Wind 2 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 26, 2025)
Cloudy Night

Day

82°

Night

48°

Wind

5 mph

Precipitation

49 %