The 10-day span for Gillette runs from a high near 91° on Monday down to 54° overnight on Thursday. Models drop roughly 1.2 in of precipitation across the stretch — watch Wednesday (61%). Expect a blustery spell — gusts near 26 mph on Thursday. No active NWS alerts at the moment — quiet on the hazards front. 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