Over the next 10 days Millcreek tops out around 90° (Tuesday) and dips to 61° on the coolest night (Sunday). Roughly 0.59 in of rain falls over the period, with Monday the most likely wet day (65%). Wind is the one to watch: gusts to 40 mph around Wednesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Millcreek is running about 14° warmer than Rock Springs. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Millcreek, UT · Elev 4,285 ft · 40.69°N, 111.88°W · Utah · Forecast computed for these exact coordinates