Longmont, Colorado Weather:
Thursday, June 4, 2026
Cloudy Weather
Day 77°
Night 48°
Precipitation 92 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (June 4, 2025)
Sunny with a Chance of Thunderstorms

Day

72°

Night

54°

Wind

6 mph

UV Index

12

Precipitation

40 %