Centennial Weather Forecast
- 39
- 63
Chance Thunderstorms
- 36
- 57
Chance Rain Showers
- 39
- 66
Mostly Sunny
- 41
- 70
Slight Chance Thunderstorms
- 40
- 68
Slight Chance Thunderstorms
- 42
- 71
Partly Sunny
Today 19 Sep Snowy Range
Showers likely. A chance of Thunderstorms in the afternoon. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 19 Sep Snowy Range
Partly cloudy in the Evening, then becoming mostly cloudy. A chance of rain Showers. Lows in the mid 30s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.
Centennial Temperature Statistics
September Temperature
Laramie Regional Airport (24.2 miles)
Lowest 10 September, 2026
40.6 °FAverage September
63.2 °FHighest 6 September, 2026
86.6 °F
Climate (2021–2026)
Laramie Regional Airport (24.2 miles)
Average Low 2021–2026
31.1 °FAverage 2021–2026
44.9 °FAverage High 2021–2026
58.7 °F