Longmont, Colorado Weather:
Monday, April 13, 2026
Cloudy Weather
Day 66°
Night 36°
Precipitation 20 %
Wind 6 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (April 13, 2025)
Sunny with a Chance of Thunderstorms

Day

70°

Night

36°

Wind

16 mph

UV Index

8

Precipitation

40 %