Newcastle's outlook: warmest day near 98° (Friday), coldest night about 59° (Thursday). Roughly 0.22 in of rain falls over the period, with Tuesday the most likely wet day (61%). Wind is the one to watch: gusts to 34 mph around Friday. No watches or warnings are active for the area right now. Right now Newcastle is running about 27° warmer than Rapid City. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Newcastle, WY · Elev 4,327 ft · 43.85°N, 104.20°W · Wyoming · Forecast computed for these exact coordinates