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Today Hourly 7 days 30 days December
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December 2025 Weather | Thornton, Colorado

Today 12/14
Cloudy Weather
Day 61°
Night 37°
0
Mon 12/15
Sunny Weather
Day 61°
Night 37°
0
Tue 12/16
Cloudy Weather
Day 63°
Night 37°
1
Wed 12/17
Cloudy Weather
Day 64°
Night 30°
22
Thu 12/18
Cloudy Weather
Day 48°
Night 37°
5
Fri 12/19
Cloudy Weather
Day 70°
Night 45°
4
Sat 12/20
Cloudy Weather
Day 63°
Night 36°
0
Sun 12/21
Cloudy Weather
Day 61°
Night 43°
4
Mon 12/22
Cloudy Weather
Day 66°
Night 41°
0
Tue 12/23
Cloudy Weather
Day 64°
Night 37°
30
Wed 12/24
Cloudy Weather
Day 50°
Night 18°
1
Thu 12/25
Cloudy Weather
Day 46°
Night 25°
25
Fri 12/26
Cloudy Weather
Day 57°
Night 34°
0
Sat 12/27
Cloudy Weather
Day 46°
Night 18°
10
Sun 12/28
Cloudy Weather
Day 46°
Night 21°
20
Mon 12/29
Sunny Weather
Day 50°
Night 23°
5
Tue 12/30
Cloudy Weather
Day 52°
Night 25°
25
Wed 12/31
Cloudy Weather
Day 52°
Night 25°
25