Thornton, Colorado Weather:
Saturday, June 13, 2026
Cloudy Weather
Day 88°
Night 55°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (June 13, 2025)
Sunny with a Chance of Thunderstorms

Day

88°

Night

59°

Wind

7 mph

UV Index

12

Precipitation

40 %