Twin Cities Weather Shifted Toward Cooler Fall Temps

Residents will experience warm, humid conditions Wednesday before temperatures drop to the 60s for the rest of the week.

Updated on Sept. 30, 2026 in Forecasts

A misty, tree-lined residential street in Minneapolis featuring autumn foliage with shades of orange and yellow under cool morning light. — Minneapolis temperatures are set to drop into the 60s starting Thursday after a warm and humid Wednesday in the Twin Cities. AI Illustration. Upload story photo >

Minneapolis will see a warm and humid Wednesday with high temperatures reaching the mid 70s. By Thursday and Friday, conditions will turn cooler and dry across the Twin Cities.

Why it matters

The shift toward cooler, fall-like temperatures marks the transition into the new month. Residents should prepare for changing conditions as the region heads into early October.

Wednesday highs will reach the mid 70s with morning fog, while temperatures settle into the 60s for Thursday and Friday. Patchy frost is possible in northern Minnesota and Wisconsin by Saturday morning.

The details

Wednesday begins with fog before reaching mid 70s, giving way to cooler and mostly dry conditions through Friday. While the Twin Cities stay dry, northern regions of Minnesota and Wisconsin face a risk of frost from Friday night into Saturday morning.

September 30, 2026: Twin Cities experience warm, humid weather.
October 1, 2026: Cooler, drier weather moves into the city.
October 2, 2026: Frost potential in northern Minnesota and Wisconsin.
October 3, 2026: Expected afternoon and evening rain showers.
October 4, 2026: Drier conditions return with mild temperatures.

Seasonal Patterns

This forecast follows the established pattern set by the National Weather Service's seasonal temperature transitions as the region enters October. The arrival of frost in northern zones mirrors typical meteorological trends for the time of year.

Residents in northern Minnesota and Wisconsin should prepare for potential patchy frost Saturday morning. Those in Minneapolis can expect a return of drier weather by the weekend.

The takeaway

Expect a mix of conditions as the week progresses from humid warmth to seasonal cool. Keep an eye on local alerts if you are traveling north, as frost could impact vegetation or sensitive outdoor items.