Fort Collins climate and weather
Current conditions
19.4° / 1.4°
Mainly clear
- Feels like
- 15.1° / -2.7°
- Humidity
- —
- Wind
- 10.8 km/h (gusts 15.1)
- UV index
- 3.9
- Sunrise / sunset
- 06:43 / 16:45
- Daylight
- 10.0 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Thu 12 Nov | Mainly clear | 19.4° | 1.4° | 15.1° / -2.7° | 0.0 mm | 0% | 10.8 km/h | 3.9 |
| Fri 13 Nov | Overcast | 18.4° | 0.8° | 14.0° / -3.7° | 0.0 mm | 0% | 11.5 km/h | 3.4 |
| Sat 14 Nov | Overcast | 13.0° | 6.2° | 10.3° / 4.0° | 0.0 mm | 9% | 11.4 km/h | 3.3 |
| Sun 15 Nov | Overcast | 13.9° | 7.0° | 10.4° / 4.8° | 0.0 mm | 3% | 13.6 km/h | 3.6 |
| Mon 16 Nov | Overcast | 15.9° | 6.9° | 11.8° / 3.9° | 0.0 mm | 0% | 7.1 km/h | 3.0 |
| Tue 17 Nov | Mainly clear | 16.8° | 9.1° | 12.8° / 5.4° | 0.0 mm | 6% | 8.6 km/h | 3.5 |
| Wed 18 Nov | Overcast | 17.2° | 8.4° | 13.6° / 4.9° | 0.0 mm | 21% | 9.4 km/h | 3.2 |
Air quality
43
Good
US Air Quality Index
European AQI: 42
- PM2.5
- 10.4 µg/m³
- PM10
- 11.0 µg/m³
- Ozone (O₃)
- 19.0 µg/m³
- NOâ‚‚
- 27.9 µg/m³
- SOâ‚‚
- 0.9 µg/m³
- CO
- 182.0 µg/m³
- UV index
- 0.0
- Dust
- 0.0 µg/m³
Climate through the year
Now: November
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| September | Excellent · 87 | 27.3°C | 11.1°C | 4.2 | 334.0 | 46.8% |
| October | Excellent · 77 | 19.2°C | 4.6°C | 3.4 | 298.1 | 51.1% |
| June | Excellent · 75 | 27.5°C | 12.6°C | 8.6 | 373.0 | 55.0% |
| August | Good · 74 | 30.2°C | 15.3°C | 6.2 | 373.8 | 51.0% |
| May | Good · 73 | 20.4°C | 6.4°C | 10.8 | 350.0 | 58.3% |
| July | Good · 70 | 31.1°C | 15.8°C | 7.2 | 400.1 | 49.8% |
| April | Good · 57 | 15.7°C | 0.2°C | 7.8 | 315.3 | 50.4% |
| December | Good · 56 | 7.4°C | -5.1°C | 2.8 | 236.2 | 56.8% |
| March | Fair · 53 | 10.3°C | -4.1°C | 6.8 | 288.3 | 56.4% |
| November | Fair · 53 | 10.6°C | -2.2°C | 3.8 | 252.0 | 56.4% |
| February | Fair · 50 | 3.8°C | -10.2°C | 4.6 | 250.6 | 60.3% |
| January | Fair · 46 | 1.9°C | -9.9°C | 5.2 | 233.6 | 64.0% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 1.9° | -9.9° | -4.1° | -2.4° | -14.4° | 19.8 mm | 5.2 | 13.6 cm | 233.6 hrs | 9.7 hrs | — | 64.0% | 15.1 km/h | 57.5% |
| Feb | 3.8° | -10.2° | -3.3° | -0.3° | -14.6° | 22.1 mm | 4.6 | 12.8 cm | 250.6 hrs | 10.7 hrs | — | 60.3% | 16.1 km/h | 52.4% |
| Mar | 10.3° | -4.1° | 2.8° | 6.4° | -8.2° | 44.5 mm | 6.8 | 21.2 cm | 288.3 hrs | 12.0 hrs | — | 56.4% | 18.6 km/h | 58.2% |
| Apr | 15.7° | 0.2° | 7.8° | 12.0° | -3.6° | 41.3 mm | 7.8 | 8.9 cm | 315.3 hrs | 13.3 hrs | — | 50.4% | 21.1 km/h | 53.1% |
| May | 20.4° | 6.4° | 13.3° | 18.5° | 3.8° | 84.1 mm | 10.8 | 1.9 cm | 350.0 hrs | 14.5 hrs | — | 58.3% | 18.8 km/h | 55.9% |
| Jun | 27.5° | 12.6° | 19.9° | 26.8° | 11.1° | 51.6 mm | 8.6 | 0.0 cm | 373.0 hrs | 15.0 hrs | — | 55.0% | 18.9 km/h | 45.0% |
| Jul | 31.1° | 15.8° | 23.4° | 30.9° | 15.1° | 39.6 mm | 7.2 | 0.0 cm | 400.1 hrs | 14.7 hrs | — | 49.8% | 18.1 km/h | 39.8% |
| Aug | 30.2° | 15.3° | 22.5° | 29.5° | 14.6° | 26.9 mm | 6.2 | 0.0 cm | 373.8 hrs | 13.7 hrs | — | 51.0% | 17.1 km/h | 39.5% |
| Sep | 27.3° | 11.1° | 18.9° | 25.2° | 9.2° | 23.3 mm | 4.2 | 0.0 cm | 334.0 hrs | 12.4 hrs | — | 46.8% | 16.6 km/h | 31.8% |
| Oct | 19.2° | 4.6° | 11.3° | 15.5° | 1.7° | 15.3 mm | 3.4 | 2.7 cm | 298.1 hrs | 11.1 hrs | — | 51.1% | 16.6 km/h | 35.3% |
| Nov | 10.6° | -2.2° | 3.6° | 6.5° | -5.8° | 14.9 mm | 3.8 | 7.4 cm | 252.0 hrs | 9.9 hrs | — | 56.4% | 15.5 km/h | 52.3% |
| Dec | 7.4° | -5.1° | 0.5° | 3.0° | -9.2° | 14.1 mm | 2.8 | 7.4 cm | 236.2 hrs | 9.3 hrs | — | 56.8% | 16.4 km/h | 58.3% |