Weather WorldMarietta, MN 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Marietta, MN Weather Forecast
Marietta, MN Weather Forecast Date: 803 PM CDT Mon Oct 19 2026
The area/counties/county of: Lac Qui Parle, including the city of Madison.or toggle through each period.
Tonight... Clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.
Tuesday... Sunny. Highs in the lower 70s. South winds 5 to 15 mph.
Tuesday Night... Clear. Lows in the upper 40s. South winds up to 10 mph.
Wednesday... Sunny. Highs in the lower 70s. South winds up to 5 mph shifting to the northeast in the afternoon.
Wednesday Night... Mostly clear. Lows in the upper 40s. East winds up to 5 mph in the evening becoming light.
Thursday... Sunny. Highs in the upper 70s.
Thursday Night... Partly cloudy. Lows in the mid 50s.
Friday... Breezy. Partly sunny. Highs in the mid 70s.
Friday Night... Breezy. Mostly cloudy. Lows in the upper 50s.
Saturday... Partly sunny with a 50% chance of rain showers. Highs in the lower 70s.
Saturday Night... Cooler. Mostly cloudy with a 50% chance of rain showers. Lows in the upper 40s.
Sunday... Cooler. Mostly sunny. Highs around 60.
Sunday Night... Partly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
Marietta Radar Loop
Use the map search tool if you want to place a location marker on the radar map...