Over the next 10 days Derby tops out around 100° (Saturday) and dips to 65° on the coolest night (Thursday). Roughly 0.92 in of rain falls over the period, with Monday the most likely wet day (60%). Wind is the one to watch: gusts to 36 mph around Thursday. No watches or warnings are active for the area right now. Right now Derby is running about 17° warmer than Laramie. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Derby, CO · Elev 5,128 ft · 39.84°N, 104.92°W · Colorado · Forecast computed for these exact coordinates