 This forecast is brought to you by Montana Internet Fiber, voted best internet provider in Helena, and the official ISP of the Montana Radio Company. Visit MT.net. Through the afternoon, we'll have some clouds, spot some sunshine, and we'll have a few showers and thunderstorms. Temperatures pretty close to 80. Backing off into the mid-50s tonight, any showers and a clearing sky overnight. Tomorrow, partly sunny, breezy, the high 77. Partly sunny, less of a breeze on Tuesday, the high 76.