Hastings, MN Weather + On This Date: Tuesday, August 11, 2026

Tuesday, August 11, in Hastings, Minnesota starts with a chance of early showers and thunderstorms before conditions improve and skies gradually clear, with a high near 85°F. Tuesday night falls to around 65°F, with another small storm chance arriving very late. Today’s time capsule visits a 1930 Dakota County post-office groundbreaking, the 1934 arrival of the first civilian prisoners at Alcatraz and astronomer Asaph Hall’s 1877 discovery of Deimos. It’s a quick, sourced guide for Hastings readers planning the commute, errands, outdoor time and evening activities.