Sun Valley Resort enters the new week with a mild, transitional early autumn pattern. Temperatures will average near 50°F with highs reaching into the upper 50s to low 60s, typical for late September in the Idaho high country. The resort remains open for events and activities, with generally quiet weather expected through midweek.
Average temperatures sit around 49.5°F with lows near 41°F and daytime highs approaching 60°F. Feels-like readings are slightly cooler, averaging near 48°F, thanks to light breezes out of the west-southwest near 8 mph. Skies will feature a mix of cloud and sun, averaging about 38 percent cloud cover. Humidity remains moderate near 49 percent with a dew point around 28°F, and pressure holds steady near 1013 mb, indicating stable conditions overall. No measurable snow is expected, with only a slight chance of light rain midweek.