Weather Forecast for Fort Collins
Colorado, United States of America
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Current Weather - Fort Collins: 1°C
Current Weather - Fort Collins: 1°C
Colorado, United States of America
Patchy light snow
Feels like -1°C
Wind
8 km/h E
Humidity
100%
Pressure
1015 mb
UV Index
1
Visibility
2 km
Heavy rain
Tuesday, May 05, 2026
High
3°C
Low
1°C
Rain Chance
99%
Hourly Forecast
1°C
Day Statistics
Maximum Wind
15 km/h
Humidity
97%
Precipitation
34 mm
UV Index
2
Visibility
4 km
Rain Chance
99%
Snow Chance
8%
Sun & Moon
Sunrise
05:54 AM
Sunset
08:01 PM
Moonrise
No moonrise
Moonset
08:05 AM
Moon Phase
Waning Gibbous
Moon Illumination
90%
Air Quality
PM2.5
6.2
μg/m³
PM10
7.9
μg/m³
NO₂
4.8
μg/m³
O₃
91.2
μg/m³
SO₂
1.2
μg/m³
CO
147.6
μg/m³
Heavy snow
Wednesday, May 06, 2026
High
3°C
Low
-3°C
Rain Chance
72%
Hourly Forecast
1°C
0°C
0°C
0°C
-0°C
-1°C
-1°C
-1°C
-0°C
0°C
1°C
1°C
2°C
2°C
3°C
3°C
3°C
3°C
3°C
1°C
-1°C
-2°C
-3°C
-3°C
Day Statistics
Maximum Wind
16 km/h
Humidity
90%
Precipitation
11 mm
UV Index
8
Visibility
6 km
Rain Chance
72%
Snow Chance
43%
Sun & Moon
Sunrise
05:53 AM
Sunset
08:02 PM
Moonrise
12:16 AM
Moonset
09:01 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Air Quality
PM2.5
3.7
μg/m³
PM10
4
μg/m³
NO₂
5.2
μg/m³
O₃
87.3
μg/m³
SO₂
1.2
μg/m³
CO
156.3
μg/m³
Patchy rain nearby
Thursday, May 07, 2026
High
16°C
Low
-3°C
Rain Chance
84%
Hourly Forecast
-3°C
-3°C
-2°C
-2°C
-1°C
-1°C
1°C
2°C
4°C
6°C
8°C
10°C
12°C
13°C
15°C
15°C
16°C
15°C
14°C
12°C
10°C
9°C
8°C
8°C
Day Statistics
Maximum Wind
16 km/h
Humidity
68%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:52 AM
Sunset
08:03 PM
Moonrise
12:59 AM
Moonset
10:02 AM
Moon Phase
Waning Gibbous
Moon Illumination
77%
Air Quality
PM2.5
7.7
μg/m³
PM10
8.7
μg/m³
NO₂
10
μg/m³
O₃
114.7
μg/m³
SO₂
1.5
μg/m³
CO
200.1
μg/m³
Patchy rain nearby
Friday, May 08, 2026
High
22°C
Low
5°C
Rain Chance
88%
Hourly Forecast
7°C
7°C
6°C
6°C
6°C
5°C
6°C
8°C
10°C
11°C
13°C
15°C
16°C
18°C
19°C
20°C
21°C
21°C
20°C
18°C
16°C
14°C
14°C
13°C
Day Statistics
Maximum Wind
13 km/h
Humidity
56%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:51 AM
Sunset
08:04 PM
Moonrise
01:34 AM
Moonset
11:06 AM
Moon Phase
Waning Gibbous
Moon Illumination
68%
Air Quality
PM2.5
8.1
μg/m³
PM10
14.2
μg/m³
NO₂
7.6
μg/m³
O₃
112.8
μg/m³
SO₂
1.5
μg/m³
CO
165.1
μg/m³
Patchy rain nearby
Saturday, May 09, 2026
High
22°C
Low
9°C
Rain Chance
89%
Hourly Forecast
12°C
12°C
11°C
11°C
10°C
10°C
10°C
13°C
16°C
18°C
19°C
20°C
21°C
22°C
22°C
22°C
20°C
17°C
14°C
11°C
10°C
10°C
9°C
9°C
Day Statistics
Maximum Wind
34 km/h
Humidity
40%
Precipitation
1 mm
UV Index
3
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:50 AM
Sunset
08:05 PM
Moonrise
02:03 AM
Moonset
12:11 PM
Moon Phase
Last Quarter
Moon Illumination
59%
Air Quality
PM2.5
7
μg/m³
PM10
12.5
μg/m³
NO₂
12.2
μg/m³
O₃
102.5
μg/m³
SO₂
1.3
μg/m³
CO
181
μg/m³
Patchy rain nearby
Sunday, May 10, 2026
High
18°C
Low
8°C
Rain Chance
89%
Hourly Forecast
9°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
9°C
10°C
11°C
13°C
14°C
15°C
16°C
17°C
18°C
18°C
17°C
16°C
14°C
13°C
12°C
11°C
Day Statistics
Maximum Wind
11 km/h
Humidity
64%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:49 AM
Sunset
08:06 PM
Moonrise
02:29 AM
Moonset
01:17 PM
Moon Phase
Waning Crescent
Moon Illumination
49%
Sunny
Monday, May 11, 2026
High
27°C
Low
8°C
Rain Chance
0%
Hourly Forecast
10°C
10°C
9°C
9°C
9°C
9°C
10°C
13°C
16°C
18°C
20°C
22°C
24°C
25°C
26°C
27°C
27°C
27°C
25°C
23°C
21°C
19°C
18°C
17°C
Day Statistics
Maximum Wind
25 km/h
Humidity
29%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:48 AM
Sunset
08:07 PM
Moonrise
02:52 AM
Moonset
02:24 PM
Moon Phase
Waning Crescent
Moon Illumination
39%
Solar Radiation Data
Shortwave Radiation
152.56
Diffuse Radiation
98.92
DNI
0
GTI
90.69
Weather Alerts
The Winter Storm Watch has been replaced. Please see the latest information from NWS Denver CO on this developing situation.
The Winter Storm Watch has been replaced. Please see the latest information from NWS Denver CO on this developing situation.
Winter Storm Warning issued May 4 at 11:52PM MDT until May 6 at 3:00PM MDT by NWS Denver CO
* WHAT...Heavy snow expected. Total snow accumulations between 10 and 24 inches, heaviest above 8,000 feet. Isolated totals up to 30 inches possible across the higher mountains in Boulder and Larimer counties. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Northern Front Range Foothills. * WHEN...Until 3 PM MDT Wednesday. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially Tuesday afternoon through Wednesday morning which will affect the evening commute Tuesday and the morning commute on Wednesday.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org.
Freeze Watch issued May 5 at 1:11AM MDT until May 7 at 8:00AM MDT by NWS Denver CO
* WHAT...Sub-freezing temperatures as low as 22 possible. * WHERE...Portions of east central, north central, and northeast Colorado. * WHEN...From Wednesday evening through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
Winter Storm Warning issued May 5 at 11:55AM MDT until May 6 at 3:00PM MDT by NWS Denver CO
* WHAT...Heavy snow occurring. Total snow accumulations between 14 and 24 inches. Isolated totals up to 30 inches possible across the higher mountains in Boulder and Larimer counties. * WHERE...Rocky Mountain National Park, the Medicine Bow Range, and the northern Front Range foothills, including Red Feather Lakes, Estes Park, and Nederland. * WHEN...Until 3 PM MDT Wednesday. * IMPACTS...Heavy snow accumulating on trees may result in broken tree limbs, downed powerlines, and scattered power outages. Travel could be very difficult due to the depth of heavy, wet snow.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Prepare for possible power outages by charing cell phones and portable chargers ahead of time.
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