Metro Detroit weather: Mild Sunday afternoon before cold and slippery conditions begin this week Highs near 60 degrees Published: Tags: DETROIT – Welcome to Sunday, Motown. We keep a mix of clouds, sunshine and sprinkles the rest of today. It becomes milder this afternoon then cooler tonight. Tomorrow will be a bit warmer. Snowflakes remain in our forecast, mid-week. Sunday afternoon will be partly sunny to mostly cloudy and mild. Afternoon temperatures will be near 60 degrees or more. Sunday evening will be cool and partly cloudy. Temperatures will be in the 50s. Sunset is at 8:18 p.m. Sunday night will be partly cloudy and chilly. Overnight lows will be 40°F.