Roosevelt National Forest Weather Forecast
- 47
- 69
Chance Rain Showers
- 44
- 63
Rain Showers Likely
- 42
- 57
Rain Showers Likely
- 42
- 61
Chance Rain Showers
- 42
- 60
Mostly Sunny
- 45
- 67
Mostly Sunny
Today 27 Sep Larimer and Boulder Counties Between 6000 and 9000 Feet
Partly cloudy with a 20 percent chance of rain Showers. Highs 60 to 68.
Tonight 27 Sep Larimer and Boulder Counties Between 6000 and 9000 Feet
Mostly cloudy. Chance of Showers early in the Evening, then a slight chance of Showers during the late evening hours. Lows 44 to 54. Chance of rain 30 percent.
Roosevelt National Forest Temperature Statistics
September Temperature
Fort Collins/Loveland - Northern Colorado Regional Airport (28 miles)
Lowest 21 September, 2026
46.9 °FAverage September
69.9 °FHighest 5 September, 2026
97 °F
Climate (2021–2026)
Fort Collins/Loveland - Northern Colorado Regional Airport (28 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
66.2 °F