Longmont, Colorado Weather:
Thursday, June 11, 2026
Sunny Weather
Day 82°
Night 48°
Precipitation 2 %
Wind 9 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (June 11, 2025)
Sunny with a Chance of Thunderstorms

Day

88°

Night

57°

Wind

6 mph

UV Index

11

Precipitation

40 %