Weather Forecast for Fort Collins
Colorado, United States of America
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Current Weather - Fort Collins: 23°C
Current Weather - Fort Collins: 23°C
Colorado, United States of America
Overcast
Feels like 20°C
Wind
7 km/h NNE
Humidity
27%
Pressure
1012 mb
UV Index
1
Visibility
10 km
Sunny
Saturday, September 05, 2026
High
34°C
Low
20°C
Rain Chance
17%
Hourly Forecast
34°C
33°C
32°C
29°C
26°C
24°C
25°C
22°C
Day Statistics
Maximum Wind
22 km/h
Humidity
27%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
07:26 PM
Moonrise
Does not rise today
Moonset
03:44 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
4.3
μg/m³
PM10
5.7
μg/m³
NO₂
7.8
μg/m³
O₃
63.1
μg/m³
SO₂
0.4
μg/m³
CO
116.1
μg/m³
Sunny
Sunday, September 06, 2026
High
35°C
Low
19°C
Rain Chance
4%
Hourly Forecast
22°C
22°C
20°C
19°C
19°C
19°C
19°C
20°C
22°C
25°C
28°C
30°C
32°C
34°C
34°C
35°C
33°C
31°C
29°C
26°C
25°C
24°C
23°C
23°C
Day Statistics
Maximum Wind
22 km/h
Humidity
38%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
07:24 PM
Moonrise
12:32 AM
Moonset
04:39 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
4.4
μg/m³
PM10
5.3
μg/m³
NO₂
7.6
μg/m³
O₃
73.3
μg/m³
SO₂
0.5
μg/m³
CO
123
μg/m³
Overcast
Monday, September 07, 2026
High
34°C
Low
19°C
Rain Chance
36%
Hourly Forecast
23°C
22°C
22°C
22°C
21°C
21°C
22°C
21°C
23°C
25°C
27°C
29°C
30°C
33°C
34°C
29°C
31°C
31°C
26°C
23°C
22°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
20 km/h
Humidity
42%
Precipitation
1 mm
UV Index
8
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:33 AM
Sunset
07:23 PM
Moonrise
01:46 AM
Moonset
05:23 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
2.6
μg/m³
PM10
3.3
μg/m³
NO₂
6.6
μg/m³
O₃
48.8
μg/m³
SO₂
0.2
μg/m³
CO
132.7
μg/m³
Sunny
Tuesday, September 08, 2026
High
32°C
Low
17°C
Rain Chance
17%
Hourly Forecast
18°C
18°C
18°C
18°C
17°C
18°C
17°C
17°C
20°C
22°C
25°C
27°C
29°C
30°C
31°C
32°C
32°C
31°C
27°C
24°C
21°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
26 km/h
Humidity
48%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
07:21 PM
Moonrise
03:05 AM
Moonset
06:00 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
5.8
μg/m³
PM10
9.9
μg/m³
NO₂
6.6
μg/m³
O₃
79.3
μg/m³
SO₂
0.6
μg/m³
CO
126.8
μg/m³
Overcast
Wednesday, September 09, 2026
High
32°C
Low
16°C
Rain Chance
36%
Hourly Forecast
18°C
18°C
18°C
18°C
16°C
16°C
17°C
17°C
19°C
21°C
25°C
26°C
28°C
30°C
31°C
31°C
32°C
31°C
30°C
27°C
25°C
22°C
20°C
21°C
Day Statistics
Maximum Wind
13 km/h
Humidity
47%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:35 AM
Sunset
07:19 PM
Moonrise
04:25 AM
Moonset
06:30 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
7.3
μg/m³
PM10
10.2
μg/m³
NO₂
12.7
μg/m³
O₃
53.6
μg/m³
SO₂
0.6
μg/m³
CO
176.9
μg/m³
Overcast
Thursday, September 10, 2026
High
33°C
Low
19°C
Rain Chance
36%
Hourly Forecast
21°C
21°C
20°C
20°C
20°C
19°C
19°C
21°C
22°C
24°C
26°C
29°C
31°C
32°C
32°C
33°C
33°C
32°C
32°C
30°C
28°C
26°C
24°C
23°C
Day Statistics
Maximum Wind
22 km/h
Humidity
22%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
07:18 PM
Moonrise
05:45 AM
Moonset
06:57 PM
Moon Phase
New Moon
Moon Illumination
0%
Sunny
Friday, September 11, 2026
High
34°C
Low
19°C
Rain Chance
2%
Hourly Forecast
21°C
21°C
20°C
20°C
20°C
19°C
19°C
21°C
22°C
24°C
26°C
29°C
31°C
32°C
33°C
34°C
33°C
33°C
32°C
29°C
26°C
23°C
22°C
21°C
Day Statistics
Maximum Wind
29 km/h
Humidity
25%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
07:16 PM
Moonrise
07:02 AM
Moonset
07:22 PM
Moon Phase
New Moon
Moon Illumination
0%
Solar Radiation Data
Shortwave Radiation
61.2
Diffuse Radiation
26.62
DNI
0
GTI
0
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