The 10-day span for Gillette runs from a high near 106° on Saturday down to 58° overnight on Wednesday. Models drop roughly 0.15 in of precipitation across the stretch — watch Saturday (57%). Expect a blustery spell — gusts near 36 mph on Tuesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Gillette is running about 20° warmer than Billings. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Gillette, WY · Elev 4,554 ft · 44.29°N, 105.50°W · Wyoming · Forecast computed for these exact coordinates