September 2025 Weather | Fort Collins, Colorado

Today 9/24
Sunny Weather
Day 70°
Night 45°
1
Thu 9/25
Sunny Weather
Day 79°
Night 46°
0
Fri 9/26
Sunny Weather
Day 82°
Night 48°
0
Sat 9/27
Sunny Weather
Day 79°
Night 50°
2
Sun 9/28
Cloudy Weather
Day 79°
Night 52°
7
Mon 9/29
Cloudy Weather
Day 79°
Night 52°
6
Tue 9/30
Cloudy Weather
Day 81°
Night 52°
3