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Thornton, Colorado Weather:
Tuesday, February 17, 2026
Cloudy Weather
Day 45°
Night 16°
Precipitation 25 %
Wind 2 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (February 17, 2025)
Icy Road Conditions

Day

28°

Night

9°

Wind

7 mph

UV Index

1

Precipitation

60 %