Averages from 2021–2025 (150 days of record).
Expect September days in Colorado Springs, Colorado to top out around 79°F and cool to about 51°F overnight, with roughly 4 days of measurable rain across the month. In recent years September has ranged from 39°F to 94°F.
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Current Colorado Springs, Colorado forecast → · Historical data by Open-Meteo (ERA5).