National Weather Service Indianapolis Weekend Outlook: Expect a cool end to the week and start to the weekend across central Indiana. - Friday: Mostly cloudy with isolated showers possible across mainly northern portions of central Indiana. Highs 50 to 55 degrees, lows 29 to 34 degrees. - Saturday: Partly cloudy. Highs 50 to 55 degrees, lows 28 to 32 degrees. - Sunday: Partly cloudy and milder. Highs 57 to 63 degrees, lows 31 to 36 degrees. Protect sensitive vegetation from chilly overnight lows and ensure outdoor precautions are taken. For the latest official forecast updates, visit weather.gov/ind. #INwx