Weather for Armatage School, MN - Armatage School, MN Weather, Current Weather in Armatage School, MN. Local weather report for Armatage School, MN, Local Armatage School, MN weather. Forecast for Armatage School, Minnesota, Armatage School, MN weather forecast. Find your local Armatage School weather forecast. Armatage School, MN weather conditions.