The 10-day span for Shelby runs from a high near 35° on Saturday down to 12° overnight on Tuesday. Roughly 0.25 in of rain falls over the period, with Tuesday the most likely wet day (57%). Hold onto the patio furniture Tuesday: gusts could hit 36 mph. No watches or warnings are active for the area right now. Right now Shelby is running about 69° warmer than Lethbridge. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Shelby, MT · Elev 3,297 ft · 48.51°N, 111.86°W · Montana · Forecast computed for these exact coordinates