Denver International Airport Weather Forecast
- 56
- 81
Partly Sunny
- 56
- 79
Mostly Cloudy
- 53
- 73
Partly Sunny
- 55
- 80
Chance Rain Showers
- 56
- 84
Slight Chance Thunderstorms
Today 22 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County
Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs 76 to 82. Chance of precipitation 10 percent.
Tonight 22 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County
Partly cloudy with a slight chance of Thunderstorms in the Evening, then mostly cloudy after midnight. Lows 50 to 56. Chance of precipitation 10 percent.
Denver International Airport Temperature Statistics
September Temperature
Denver, Denver International Airport (1.2 miles)
Lowest 12 September, 2026
50 °FAverage September
72.1 °FHighest 5 September, 2026
93 °F
Climate (2021–2026)
Denver, Denver International Airport (1.2 miles)
Average Low 2021–2026
40 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
66.2 °F