 Here's a check of what to expect for the Twin Cities forecast. Tonight it will be partly cloudy with a chance of thunderstorms this evening. Fog could move in after midnight. Lows will be in the mid-60s. Sunday will start foggy and then turn partly sunny with a 50% chance of thunderstorms. Highs will be in the low 80s. And Sunday will be partly cloudy with a chance for precipitation. Lows will be in the mid-60s. And Monday should be mostly sunny with highs in the low 80s.