Pierce Weather Forecast
- 43
- 78
Rain Showers Likely
- 42
- 64
Rain Showers Likely
- 41
- 56
Mostly Cloudy
- 41
- 63
Partly Sunny
- 43
- 73
Mostly Sunny
- 42
- 77
Mostly Sunny
- 42
- 71
Mostly Sunny
Today 4 Oct Larimer County Below 6000 Feet/Northwest Weld County
Slight chance of Showers in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Highs 73 to 79. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of rain 60 percent.
Tonight 4 Oct Larimer County Below 6000 Feet/Northwest Weld County
Mostly cloudy with a chance of Showers and slight chance of Thunderstorms early in the Evening, then mostly cloudy with a slight chance of Showers during the late evening hours. Mostly clear after midnight. Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light. Chance of rain 30 percent.
Pierce Temperature Statistics
October Temperature
Greeley, Greeley-Weld County Airport (14.9 miles)
Lowest 2 October, 2025
45 °FAverage October
63.2 °FHighest 2 October, 2025
84.9 °F
Climate (2020–Present)
Greeley, Greeley-Weld County Airport (14.9 miles)
Average Low 2020–2025
34.8 °FAverage 2020–2025
49.5 °FAverage High 2020–2025
65.5 °F