Saturday will be mostly sunny throughout the area, with highs expected in the lower 90s and a 20 percent chance of showers and thunderstorms in the afternoon.
In Billings, according to the National Weather Service, the high will be near 91, with a 20 percent chance of showers and thunderstorms after noon. Winds will become east southwest at 5 to 9 mph in the afternoon.
Saturday night, the possibility of showers and thunderstorms continues until midnight. Skies will be mostly cloudy and the low will be around 62.
On Sunday, expect isolated showers and thunderstorms after noon. It will be mostly sunny and hot, with a high near 92. There's a 20 percent chance of precipitation.